21878946180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1261

約数の個数: 576

約数和(自身を含む): 87214579200

約数和(自身を除く): 65335633020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 29, 30, 35, 36, 39, 42, 45, 52, 54, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 108, 116, 117, 126, 130, 135, 140, 145, 156, 169, 174, 180, 182, 189, 195, 203, 210, 234, 252, 260, 261, 270, 273, 290, 315, 338, 348, 351, 364, 377, 378, 390, 406, 420, 435, 455, 468, 507, 522, 540, 546, 580, 585, 609, 630, 676, 702, 754, 756, 780, 783, 812, 819, 845, 870, 910, 945, 1014, 1015, 1044, 1092, 1131, 1170, 1181, 1183, 1218, 1260, 1305, 1365, 1404, 1508, 1521, 1566, 1638, 1690, 1740, 1755, 1820, 1827, 1885, 1890, 2028, 2030, 2262, 2340, 2362, 2366, 2436, 2457, 2535, 2610, 2639, 2730, 3042, 3045, 3132, 3276, 3380, 3393, 3510, 3543, 3549, 3654, 3770, 3780, 3915, 4060, 4095, 4524, 4563, 4724, 4732, 4901, 4914, 5070, 5220, 5278, 5460, 5481, 5655, 5905, 5915, 6084, 6090, 6786, 7020, 7086, 7098, 7308, 7540, 7605, 7830, 7917, 8190, 8267, 9126, 9135, 9802, 9828, 10140, 10179, 10556, 10629, 10647, 10962, 11310, 11810, 11830, 12180, 12285, 13195, 13572, 14172, 14196, 14703, 15210, 15353, 15660, 15834, 16380, 16534, 16965, 17715, 17745, 18252, 18270, 19604, 20358, 21258, 21294, 21924, 22620, 22815, 23620, 23660, 23751, 24505, 24570, 24801, 26390, 27405, 29406, 30420, 30706, 31668, 31887, 31941, 33068, 33930, 34249, 34307, 35430, 35490, 36540, 39585, 40716, 41335, 42516, 42588, 44109, 45630, 46059, 47502, 49010, 49140, 49602, 50895, 52780, 53145, 53235, 54810, 58812, 61412, 63774, 63882, 67860, 68498, 68614, 70860, 70980, 71253, 73515, 74403, 76765, 79170, 82670, 88218, 91260, 92118, 95004, 98020, 99204, 101790, 102747, 102921, 106290, 106470, 107471, 109620, 118755, 124005, 127548, 127764, 132327, 136996, 137228, 138177, 142506, 147030, 148806, 153530, 158340, 159435, 159705, 165340, 171245, 171535, 176436, 184236, 199589, 203580, 205494, 205842, 212580, 212940, 214942, 220545, 223209, 230295, 237510, 239743, 248010, 264654, 276354, 285012, 294060, 297612, 307060, 308241, 308763, 318870, 319410, 322413, 342490, 343070, 356265, 372015, 399178, 410988, 411684, 414531, 429884, 441090, 445237, 446418, 460590, 475020, 479486, 496020, 513735, 514605, 529308, 537355, 552708, 598767, 616482, 617526, 637740, 638820, 644826, 661635, 684980, 686140, 690885, 712530, 719229, 744030, 798356, 829062, 882180, 890474, 892836, 921180, 924723, 926289, 958972, 967239, 997945, 1027470, 1029210, 1074710, 1116045, 1197534, 1198715, 1232964, 1235052, 1289652, 1323270, 1335711, 1381770, 1397123, 1425060, 1438458, 1488060, 1541205, 1543815, 1612065, 1658124, 1780948, 1796301, 1849446, 1852578, 1934478, 1995890, 2054940, 2058420, 2072655, 2149420, 2157687, 2226185, 2232090, 2395068, 2397430, 2646540, 2671422, 2763540, 2794246, 2876916, 2901717, 2993835, 3082410, 3087630, 3116659, 3224130, 3592602, 3596145, 3698892, 3705156, 3868956, 3991780, 4007133, 4145310, 4191369, 4315374, 4452370, 4464180, 4623615, 4631445, 4794860, 4836195, 5342844, 5388903, 5588492, 5788081, 5803434, 5987670, 6164820, 6175260, 6233318, 6448260, 6473061, 6678555, 6985615, 7185204, 7192290, 8014266, 8290620, 8382738, 8630748, 8904740, 8981505, 9247230, 9262890, 9349977, 9672390, 10777806, 10788435, 11576162, 11606868, 11975340, 12021399, 12466636, 12574107, 12946122, 13357110, 13971230, 14384580, 14508585, 15583295, 16028532, 16765476, 17364243, 17963010, 18494460, 18525780, 18699954, 19344780, 20035665, 20956845, 21555612, 21576870, 23152324, 24042798, 25148214, 25892244, 26714220, 26944515, 27942460, 28049931, 28940405, 29017170, 31166590, 32365305, 34728486, 35926020, 37399908, 37722321, 40071330, 40516567, 41913690, 43153740, 46749885, 48085596, 50296428, 52092729, 53889030, 56099862, 57880810, 58034340, 60106995, 62333180, 62870535, 64730610, 69456972, 75444642, 80142660, 81033134, 83827380, 84149793, 86821215, 93499770, 104185458, 107778060, 112199724, 115761620, 120213990, 121549701, 125741070, 129461220, 140249655, 150889284, 156278187, 162066268, 168299586, 173642430, 186999540, 188611605, 202582835, 208370916, 240427980, 243099402, 251482140, 260463645, 280499310, 312556374, 336599172, 347284860, 364649103, 377223210, 405165670, 420748965, 486198804, 520927290, 560998620, 607748505, 625112748, 729298206, 754446420, 781390935, 810331340, 841497930, 1041854580, 1093947309, 1215497010, 1458596412, 1562781870, 1682995860, 1823245515, 2187894618, 2430994020, 3125563740, 3646491030, 4375789236, 5469736545, 7292982060, 10939473090, 21878946180]

約数ペア:

[(1, 21878946180), (2, 10939473090), (3, 7292982060), (4, 5469736545), (5, 4375789236), (6, 3646491030), (7, 3125563740), (9, 2430994020), (10, 2187894618), (12, 1823245515), (13, 1682995860), (14, 1562781870), (15, 1458596412), (18, 1215497010), (20, 1093947309), (21, 1041854580), (26, 841497930), (27, 810331340), (28, 781390935), (29, 754446420), (30, 729298206), (35, 625112748), (36, 607748505), (39, 560998620), (42, 520927290), (45, 486198804), (52, 420748965), (54, 405165670), (58, 377223210), (60, 364649103), (63, 347284860), (65, 336599172), (70, 312556374), (78, 280499310), (84, 260463645), (87, 251482140), (90, 243099402), (91, 240427980), (105, 208370916), (108, 202582835), (116, 188611605), (117, 186999540), (126, 173642430), (130, 168299586), (135, 162066268), (140, 156278187), (145, 150889284), (156, 140249655), (169, 129461220), (174, 125741070), (180, 121549701), (182, 120213990), (189, 115761620), (195, 112199724), (203, 107778060), (210, 104185458), (234, 93499770), (252, 86821215), (260, 84149793), (261, 83827380), (270, 81033134), (273, 80142660), (290, 75444642), (315, 69456972), (338, 64730610), (348, 62870535), (351, 62333180), (364, 60106995), (377, 58034340), (378, 57880810), (390, 56099862), (406, 53889030), (420, 52092729), (435, 50296428), (455, 48085596), (468, 46749885), (507, 43153740), (522, 41913690), (540, 40516567), (546, 40071330), (580, 37722321), (585, 37399908), (609, 35926020), (630, 34728486), (676, 32365305), (702, 31166590), (754, 29017170), (756, 28940405), (780, 28049931), (783, 27942460), (812, 26944515), (819, 26714220), (845, 25892244), (870, 25148214), (910, 24042798), (945, 23152324), (1014, 21576870), (1015, 21555612), (1044, 20956845), (1092, 20035665), (1131, 19344780), (1170, 18699954), (1181, 18525780), (1183, 18494460), (1218, 17963010), (1260, 17364243), (1305, 16765476), (1365, 16028532), (1404, 15583295), (1508, 14508585), (1521, 14384580), (1566, 13971230), (1638, 13357110), (1690, 12946122), (1740, 12574107), (1755, 12466636), (1820, 12021399), (1827, 11975340), (1885, 11606868), (1890, 11576162), (2028, 10788435), (2030, 10777806), (2262, 9672390), (2340, 9349977), (2362, 9262890), (2366, 9247230), (2436, 8981505), (2457, 8904740), (2535, 8630748), (2610, 8382738), (2639, 8290620), (2730, 8014266), (3042, 7192290), (3045, 7185204), (3132, 6985615), (3276, 6678555), (3380, 6473061), (3393, 6448260), (3510, 6233318), (3543, 6175260), (3549, 6164820), (3654, 5987670), (3770, 5803434), (3780, 5788081), (3915, 5588492), (4060, 5388903), (4095, 5342844), (4524, 4836195), (4563, 4794860), (4724, 4631445), (4732, 4623615), (4901, 4464180), (4914, 4452370), (5070, 4315374), (5220, 4191369), (5278, 4145310), (5460, 4007133), (5481, 3991780), (5655, 3868956), (5905, 3705156), (5915, 3698892), (6084, 3596145), (6090, 3592602), (6786, 3224130), (7020, 3116659), (7086, 3087630), (7098, 3082410), (7308, 2993835), (7540, 2901717), (7605, 2876916), (7830, 2794246), (7917, 2763540), (8190, 2671422), (8267, 2646540), (9126, 2397430), (9135, 2395068), (9802, 2232090), (9828, 2226185), (10140, 2157687), (10179, 2149420), (10556, 2072655), (10629, 2058420), (10647, 2054940), (10962, 1995890), (11310, 1934478), (11810, 1852578), (11830, 1849446), (12180, 1796301), (12285, 1780948), (13195, 1658124), (13572, 1612065), (14172, 1543815), (14196, 1541205), (14703, 1488060), (15210, 1438458), (15353, 1425060), (15660, 1397123), (15834, 1381770), (16380, 1335711), (16534, 1323270), (16965, 1289652), (17715, 1235052), (17745, 1232964), (18252, 1198715), (18270, 1197534), (19604, 1116045), (20358, 1074710), (21258, 1029210), (21294, 1027470), (21924, 997945), (22620, 967239), (22815, 958972), (23620, 926289), (23660, 924723), (23751, 921180), (24505, 892836), (24570, 890474), (24801, 882180), (26390, 829062), (27405, 798356), (29406, 744030), (30420, 719229), (30706, 712530), (31668, 690885), (31887, 686140), (31941, 684980), (33068, 661635), (33930, 644826), (34249, 638820), (34307, 637740), (35430, 617526), (35490, 616482), (36540, 598767), (39585, 552708), (40716, 537355), (41335, 529308), (42516, 514605), (42588, 513735), (44109, 496020), (45630, 479486), (46059, 475020), (47502, 460590), (49010, 446418), (49140, 445237), (49602, 441090), (50895, 429884), (52780, 414531), (53145, 411684), (53235, 410988), (54810, 399178), (58812, 372015), (61412, 356265), (63774, 343070), (63882, 342490), (67860, 322413), (68498, 319410), (68614, 318870), (70860, 308763), (70980, 308241), (71253, 307060), (73515, 297612), (74403, 294060), (76765, 285012), (79170, 276354), (82670, 264654), (88218, 248010), (91260, 239743), (92118, 237510), (95004, 230295), (98020, 223209), (99204, 220545), (101790, 214942), (102747, 212940), (102921, 212580), (106290, 205842), (106470, 205494), (107471, 203580), (109620, 199589), (118755, 184236), (124005, 176436), (127548, 171535), (127764, 171245), (132327, 165340), (136996, 159705), (137228, 159435), (138177, 158340), (142506, 153530), (147030, 148806)]