21878094420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:984

約数の個数: 432

約数和(自身を含む): 82875985920

約数和(自身を除く): 60997891500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 127, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 254, 260, 273, 315, 338, 364, 381, 390, 420, 455, 468, 507, 508, 546, 585, 630, 635, 676, 762, 780, 809, 819, 845, 889, 910, 1014, 1092, 1143, 1170, 1183, 1260, 1270, 1365, 1521, 1524, 1618, 1638, 1651, 1690, 1778, 1820, 1905, 2028, 2286, 2340, 2366, 2427, 2535, 2540, 2667, 2730, 3042, 3236, 3276, 3302, 3380, 3549, 3556, 3810, 4045, 4095, 4445, 4572, 4732, 4854, 4953, 5070, 5334, 5460, 5663, 5715, 5915, 6084, 6604, 7098, 7281, 7605, 7620, 8001, 8090, 8190, 8255, 8890, 9708, 9906, 10140, 10517, 10647, 10668, 11326, 11430, 11557, 11830, 12135, 13335, 14196, 14562, 14859, 15210, 16002, 16180, 16380, 16510, 16989, 17745, 17780, 19812, 21034, 21294, 21463, 22652, 22860, 23114, 23660, 24270, 24765, 26670, 28315, 29124, 29718, 30420, 31551, 32004, 33020, 33978, 34671, 35490, 36405, 40005, 42068, 42588, 42926, 46228, 48540, 49530, 50967, 52585, 53235, 53340, 56630, 57785, 59436, 63102, 64389, 67956, 69342, 70980, 72810, 73619, 74295, 80010, 84945, 85852, 94653, 99060, 101934, 102743, 104013, 105170, 106470, 107315, 113260, 115570, 126204, 128778, 136721, 138684, 145620, 147238, 148590, 150241, 157755, 160020, 169890, 173355, 189306, 193167, 203868, 205486, 208026, 210340, 212940, 214630, 220857, 231140, 254835, 257556, 273442, 294476, 297180, 300482, 308229, 315510, 321945, 339780, 346710, 368095, 378612, 386334, 410163, 410972, 416052, 429260, 441714, 450723, 473265, 509670, 513715, 520065, 546884, 600964, 616458, 631020, 643890, 662571, 683605, 693420, 719201, 736190, 751205, 772668, 820326, 883428, 901446, 924687, 946530, 957047, 965835, 1019340, 1027430, 1040130, 1104285, 1230489, 1232916, 1287780, 1325142, 1335659, 1352169, 1367210, 1438402, 1472380, 1502410, 1541145, 1640652, 1802892, 1849374, 1893060, 1914094, 1931670, 2050815, 2054860, 2080260, 2157603, 2208570, 2253615, 2460978, 2650284, 2671318, 2704338, 2734420, 2871141, 2876804, 3004820, 3082290, 3312855, 3596005, 3698748, 3828188, 3863340, 4006977, 4101630, 4315206, 4417140, 4507230, 4623435, 4785235, 4921956, 5342636, 5408676, 5742282, 6152445, 6164580, 6472809, 6625710, 6678295, 6760845, 7192010, 8013954, 8203260, 8613423, 8630412, 9014460, 9246870, 9349613, 9570470, 10788015, 11484564, 12020931, 12304890, 12945618, 13251420, 13356590, 13521690, 14355705, 14384020, 16027908, 17226846, 17363567, 18493740, 18699226, 19140940, 20034885, 21576030, 24041862, 24609780, 25891236, 26713180, 27043380, 28048839, 28711410, 32364045, 34453692, 34727134, 37398452, 40069770, 43067115, 43152060, 46748065, 48083724, 52090701, 56097678, 57422820, 60104655, 64728090, 69454268, 80139540, 84146517, 86134230, 86817835, 93496130, 104181402, 112195356, 120209310, 121544969, 129456180, 140244195, 156272103, 168293034, 172268460, 173635670, 186992260, 208362804, 240418620, 243089938, 260453505, 280488390, 312544206, 336586068, 347271340, 364634907, 420732585, 486179876, 520907010, 560976780, 607724845, 625088412, 729269814, 781360515, 841465170, 1041814020, 1093904721, 1215449690, 1458539628, 1562721030, 1682930340, 1823174535, 2187809442, 2430899380, 3125442060, 3646349070, 4375618884, 5469523605, 7292698140, 10939047210, 21878094420]

約数ペア:

[(1, 21878094420), (2, 10939047210), (3, 7292698140), (4, 5469523605), (5, 4375618884), (6, 3646349070), (7, 3125442060), (9, 2430899380), (10, 2187809442), (12, 1823174535), (13, 1682930340), (14, 1562721030), (15, 1458539628), (18, 1215449690), (20, 1093904721), (21, 1041814020), (26, 841465170), (28, 781360515), (30, 729269814), (35, 625088412), (36, 607724845), (39, 560976780), (42, 520907010), (45, 486179876), (52, 420732585), (60, 364634907), (63, 347271340), (65, 336586068), (70, 312544206), (78, 280488390), (84, 260453505), (90, 243089938), (91, 240418620), (105, 208362804), (117, 186992260), (126, 173635670), (127, 172268460), (130, 168293034), (140, 156272103), (156, 140244195), (169, 129456180), (180, 121544969), (182, 120209310), (195, 112195356), (210, 104181402), (234, 93496130), (252, 86817835), (254, 86134230), (260, 84146517), (273, 80139540), (315, 69454268), (338, 64728090), (364, 60104655), (381, 57422820), (390, 56097678), (420, 52090701), (455, 48083724), (468, 46748065), (507, 43152060), (508, 43067115), (546, 40069770), (585, 37398452), (630, 34727134), (635, 34453692), (676, 32364045), (762, 28711410), (780, 28048839), (809, 27043380), (819, 26713180), (845, 25891236), (889, 24609780), (910, 24041862), (1014, 21576030), (1092, 20034885), (1143, 19140940), (1170, 18699226), (1183, 18493740), (1260, 17363567), (1270, 17226846), (1365, 16027908), (1521, 14384020), (1524, 14355705), (1618, 13521690), (1638, 13356590), (1651, 13251420), (1690, 12945618), (1778, 12304890), (1820, 12020931), (1905, 11484564), (2028, 10788015), (2286, 9570470), (2340, 9349613), (2366, 9246870), (2427, 9014460), (2535, 8630412), (2540, 8613423), (2667, 8203260), (2730, 8013954), (3042, 7192010), (3236, 6760845), (3276, 6678295), (3302, 6625710), (3380, 6472809), (3549, 6164580), (3556, 6152445), (3810, 5742282), (4045, 5408676), (4095, 5342636), (4445, 4921956), (4572, 4785235), (4732, 4623435), (4854, 4507230), (4953, 4417140), (5070, 4315206), (5334, 4101630), (5460, 4006977), (5663, 3863340), (5715, 3828188), (5915, 3698748), (6084, 3596005), (6604, 3312855), (7098, 3082290), (7281, 3004820), (7605, 2876804), (7620, 2871141), (8001, 2734420), (8090, 2704338), (8190, 2671318), (8255, 2650284), (8890, 2460978), (9708, 2253615), (9906, 2208570), (10140, 2157603), (10517, 2080260), (10647, 2054860), (10668, 2050815), (11326, 1931670), (11430, 1914094), (11557, 1893060), (11830, 1849374), (12135, 1802892), (13335, 1640652), (14196, 1541145), (14562, 1502410), (14859, 1472380), (15210, 1438402), (16002, 1367210), (16180, 1352169), (16380, 1335659), (16510, 1325142), (16989, 1287780), (17745, 1232916), (17780, 1230489), (19812, 1104285), (21034, 1040130), (21294, 1027430), (21463, 1019340), (22652, 965835), (22860, 957047), (23114, 946530), (23660, 924687), (24270, 901446), (24765, 883428), (26670, 820326), (28315, 772668), (29124, 751205), (29718, 736190), (30420, 719201), (31551, 693420), (32004, 683605), (33020, 662571), (33978, 643890), (34671, 631020), (35490, 616458), (36405, 600964), (40005, 546884), (42068, 520065), (42588, 513715), (42926, 509670), (46228, 473265), (48540, 450723), (49530, 441714), (50967, 429260), (52585, 416052), (53235, 410972), (53340, 410163), (56630, 386334), (57785, 378612), (59436, 368095), (63102, 346710), (64389, 339780), (67956, 321945), (69342, 315510), (70980, 308229), (72810, 300482), (73619, 297180), (74295, 294476), (80010, 273442), (84945, 257556), (85852, 254835), (94653, 231140), (99060, 220857), (101934, 214630), (102743, 212940), (104013, 210340), (105170, 208026), (106470, 205486), (107315, 203868), (113260, 193167), (115570, 189306), (126204, 173355), (128778, 169890), (136721, 160020), (138684, 157755), (145620, 150241), (147238, 148590)]