131351220

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 432

約数和(自身を含む): 555504768

約数和(自身を除く): 424153548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 54, 55, 60, 63, 65, 66, 70, 77, 78, 81, 84, 90, 91, 99, 105, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 162, 165, 180, 182, 189, 195, 198, 210, 220, 231, 234, 243, 252, 260, 270, 273, 286, 297, 308, 315, 324, 330, 351, 364, 378, 385, 390, 396, 405, 420, 429, 455, 462, 468, 486, 495, 540, 546, 567, 572, 585, 594, 630, 660, 693, 702, 715, 729, 756, 770, 780, 810, 819, 858, 891, 910, 924, 945, 972, 990, 1001, 1053, 1092, 1134, 1155, 1170, 1188, 1215, 1260, 1287, 1365, 1386, 1404, 1430, 1458, 1485, 1540, 1620, 1638, 1701, 1716, 1755, 1782, 1820, 1890, 1980, 2002, 2079, 2106, 2145, 2187, 2268, 2310, 2340, 2430, 2457, 2574, 2673, 2730, 2772, 2835, 2860, 2916, 2970, 3003, 3159, 3276, 3402, 3465, 3510, 3564, 3645, 3780, 3861, 4004, 4095, 4158, 4212, 4290, 4374, 4455, 4620, 4860, 4914, 5005, 5103, 5148, 5265, 5346, 5460, 5670, 5940, 6006, 6237, 6318, 6435, 6561, 6804, 6930, 7020, 7290, 7371, 7722, 8019, 8190, 8316, 8505, 8580, 8748, 8910, 9009, 9477, 9828, 10010, 10206, 10395, 10530, 10692, 10935, 11340, 11583, 12012, 12285, 12474, 12636, 12870, 13122, 13365, 13860, 14580, 14742, 15015, 15309, 15444, 15795, 16038, 16380, 17010, 17820, 18018, 18711, 18954, 19305, 20020, 20412, 20790, 21060, 21870, 22113, 23166, 24057, 24570, 24948, 25515, 25740, 26244, 26730, 27027, 28431, 29484, 30030, 30618, 31185, 31590, 32076, 32805, 34020, 34749, 36036, 36855, 37422, 37908, 38610, 40095, 41580, 43740, 44226, 45045, 45927, 46332, 47385, 48114, 49140, 51030, 53460, 54054, 56133, 56862, 57915, 60060, 61236, 62370, 63180, 65610, 66339, 69498, 72171, 73710, 74844, 76545, 77220, 80190, 81081, 85293, 88452, 90090, 91854, 93555, 94770, 96228, 102060, 104247, 108108, 110565, 112266, 113724, 115830, 120285, 124740, 131220, 132678, 135135, 138996, 142155, 144342, 147420, 153090, 160380, 162162, 168399, 170586, 173745, 180180, 183708, 187110, 189540, 199017, 208494, 221130, 224532, 229635, 231660, 240570, 243243, 265356, 270270, 280665, 284310, 288684, 306180, 312741, 324324, 331695, 336798, 341172, 347490, 360855, 374220, 398034, 405405, 416988, 426465, 442260, 459270, 481140, 486486, 505197, 521235, 540540, 561330, 568620, 597051, 625482, 663390, 673596, 694980, 721710, 729729, 796068, 810810, 841995, 852930, 918540, 938223, 972972, 995085, 1010394, 1042470, 1122660, 1194102, 1216215, 1250964, 1326780, 1443420, 1459458, 1563705, 1621620, 1683990, 1705860, 1876446, 1990170, 2020788, 2084940, 2189187, 2388204, 2432430, 2525985, 2918916, 2985255, 3127410, 3367980, 3648645, 3752892, 3980340, 4378374, 4691115, 4864860, 5051970, 5970510, 6254820, 6567561, 7297290, 8756748, 9382230, 10103940, 10945935, 11941020, 13135122, 14594580, 18764460, 21891870, 26270244, 32837805, 43783740, 65675610, 131351220]

約数ペア:

[(1, 131351220), (2, 65675610), (3, 43783740), (4, 32837805), (5, 26270244), (6, 21891870), (7, 18764460), (9, 14594580), (10, 13135122), (11, 11941020), (12, 10945935), (13, 10103940), (14, 9382230), (15, 8756748), (18, 7297290), (20, 6567561), (21, 6254820), (22, 5970510), (26, 5051970), (27, 4864860), (28, 4691115), (30, 4378374), (33, 3980340), (35, 3752892), (36, 3648645), (39, 3367980), (42, 3127410), (44, 2985255), (45, 2918916), (52, 2525985), (54, 2432430), (55, 2388204), (60, 2189187), (63, 2084940), (65, 2020788), (66, 1990170), (70, 1876446), (77, 1705860), (78, 1683990), (81, 1621620), (84, 1563705), (90, 1459458), (91, 1443420), (99, 1326780), (105, 1250964), (108, 1216215), (110, 1194102), (117, 1122660), (126, 1042470), (130, 1010394), (132, 995085), (135, 972972), (140, 938223), (143, 918540), (154, 852930), (156, 841995), (162, 810810), (165, 796068), (180, 729729), (182, 721710), (189, 694980), (195, 673596), (198, 663390), (210, 625482), (220, 597051), (231, 568620), (234, 561330), (243, 540540), (252, 521235), (260, 505197), (270, 486486), (273, 481140), (286, 459270), (297, 442260), (308, 426465), (315, 416988), (324, 405405), (330, 398034), (351, 374220), (364, 360855), (378, 347490), (385, 341172), (390, 336798), (396, 331695), (405, 324324), (420, 312741), (429, 306180), (455, 288684), (462, 284310), (468, 280665), (486, 270270), (495, 265356), (540, 243243), (546, 240570), (567, 231660), (572, 229635), (585, 224532), (594, 221130), (630, 208494), (660, 199017), (693, 189540), (702, 187110), (715, 183708), (729, 180180), (756, 173745), (770, 170586), (780, 168399), (810, 162162), (819, 160380), (858, 153090), (891, 147420), (910, 144342), (924, 142155), (945, 138996), (972, 135135), (990, 132678), (1001, 131220), (1053, 124740), (1092, 120285), (1134, 115830), (1155, 113724), (1170, 112266), (1188, 110565), (1215, 108108), (1260, 104247), (1287, 102060), (1365, 96228), (1386, 94770), (1404, 93555), (1430, 91854), (1458, 90090), (1485, 88452), (1540, 85293), (1620, 81081), (1638, 80190), (1701, 77220), (1716, 76545), (1755, 74844), (1782, 73710), (1820, 72171), (1890, 69498), (1980, 66339), (2002, 65610), (2079, 63180), (2106, 62370), (2145, 61236), (2187, 60060), (2268, 57915), (2310, 56862), (2340, 56133), (2430, 54054), (2457, 53460), (2574, 51030), (2673, 49140), (2730, 48114), (2772, 47385), (2835, 46332), (2860, 45927), (2916, 45045), (2970, 44226), (3003, 43740), (3159, 41580), (3276, 40095), (3402, 38610), (3465, 37908), (3510, 37422), (3564, 36855), (3645, 36036), (3780, 34749), (3861, 34020), (4004, 32805), (4095, 32076), (4158, 31590), (4212, 31185), (4290, 30618), (4374, 30030), (4455, 29484), (4620, 28431), (4860, 27027), (4914, 26730), (5005, 26244), (5103, 25740), (5148, 25515), (5265, 24948), (5346, 24570), (5460, 24057), (5670, 23166), (5940, 22113), (6006, 21870), (6237, 21060), (6318, 20790), (6435, 20412), (6561, 20020), (6804, 19305), (6930, 18954), (7020, 18711), (7290, 18018), (7371, 17820), (7722, 17010), (8019, 16380), (8190, 16038), (8316, 15795), (8505, 15444), (8580, 15309), (8748, 15015), (8910, 14742), (9009, 14580), (9477, 13860), (9828, 13365), (10010, 13122), (10206, 12870), (10395, 12636), (10530, 12474), (10692, 12285), (10935, 12012), (11340, 11583)]