18626767920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{3863}}^1$

素因数の和:4100

約数の個数: 240

約数和(自身を含む): 64617239232

約数和(自身を除く): 45990471312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 181, 185, 222, 240, 296, 333, 360, 362, 370, 444, 543, 555, 592, 666, 720, 724, 740, 888, 905, 1086, 1110, 1332, 1448, 1480, 1629, 1665, 1776, 1810, 2172, 2220, 2664, 2715, 2896, 2960, 3258, 3330, 3620, 3863, 4344, 4440, 5328, 5430, 6516, 6660, 6697, 7240, 7726, 8145, 8688, 8880, 10860, 11589, 13032, 13320, 13394, 14480, 15452, 16290, 19315, 20091, 21720, 23178, 26064, 26640, 26788, 30904, 32580, 33485, 34767, 38630, 40182, 43440, 46356, 53576, 57945, 60273, 61808, 65160, 66970, 69534, 77260, 80364, 92712, 100455, 107152, 115890, 120546, 130320, 133940, 139068, 142931, 154520, 160728, 173835, 185424, 200910, 231780, 241092, 267880, 278136, 285862, 301365, 309040, 321456, 347670, 401820, 428793, 463560, 482184, 535760, 556272, 571724, 602730, 695340, 699203, 714655, 803640, 857586, 927120, 964368, 1143448, 1205460, 1286379, 1390680, 1398406, 1429310, 1607280, 1715172, 2097609, 2143965, 2286896, 2410920, 2572758, 2781360, 2796812, 2858620, 3430344, 3496015, 4195218, 4287930, 4821840, 5145516, 5593624, 5717240, 6292827, 6431895, 6860688, 6992030, 8390436, 8575860, 10291032, 10488045, 11187248, 11434480, 12585654, 12863790, 13984060, 16780872, 17151720, 20582064, 20976090, 25171308, 25727580, 25870511, 27968120, 31464135, 33561744, 34303440, 41952180, 50342616, 51455160, 51741022, 55936240, 62928270, 77611533, 83904360, 100685232, 102910320, 103482044, 125856540, 129352555, 155223066, 167808720, 206964088, 232834599, 251713080, 258705110, 310446132, 388057665, 413928176, 465669198, 503426160, 517410220, 620892264, 776115330, 931338396, 1034820440, 1164172995, 1241784528, 1552230660, 1862676792, 2069640880, 2328345990, 3104461320, 3725353584, 4656691980, 6208922640, 9313383960, 18626767920]

約数ペア:

[(1, 18626767920), (2, 9313383960), (3, 6208922640), (4, 4656691980), (5, 3725353584), (6, 3104461320), (8, 2328345990), (9, 2069640880), (10, 1862676792), (12, 1552230660), (15, 1241784528), (16, 1164172995), (18, 1034820440), (20, 931338396), (24, 776115330), (30, 620892264), (36, 517410220), (37, 503426160), (40, 465669198), (45, 413928176), (48, 388057665), (60, 310446132), (72, 258705110), (74, 251713080), (80, 232834599), (90, 206964088), (111, 167808720), (120, 155223066), (144, 129352555), (148, 125856540), (180, 103482044), (181, 102910320), (185, 100685232), (222, 83904360), (240, 77611533), (296, 62928270), (333, 55936240), (360, 51741022), (362, 51455160), (370, 50342616), (444, 41952180), (543, 34303440), (555, 33561744), (592, 31464135), (666, 27968120), (720, 25870511), (724, 25727580), (740, 25171308), (888, 20976090), (905, 20582064), (1086, 17151720), (1110, 16780872), (1332, 13984060), (1448, 12863790), (1480, 12585654), (1629, 11434480), (1665, 11187248), (1776, 10488045), (1810, 10291032), (2172, 8575860), (2220, 8390436), (2664, 6992030), (2715, 6860688), (2896, 6431895), (2960, 6292827), (3258, 5717240), (3330, 5593624), (3620, 5145516), (3863, 4821840), (4344, 4287930), (4440, 4195218), (5328, 3496015), (5430, 3430344), (6516, 2858620), (6660, 2796812), (6697, 2781360), (7240, 2572758), (7726, 2410920), (8145, 2286896), (8688, 2143965), (8880, 2097609), (10860, 1715172), (11589, 1607280), (13032, 1429310), (13320, 1398406), (13394, 1390680), (14480, 1286379), (15452, 1205460), (16290, 1143448), (19315, 964368), (20091, 927120), (21720, 857586), (23178, 803640), (26064, 714655), (26640, 699203), (26788, 695340), (30904, 602730), (32580, 571724), (33485, 556272), (34767, 535760), (38630, 482184), (40182, 463560), (43440, 428793), (46356, 401820), (53576, 347670), (57945, 321456), (60273, 309040), (61808, 301365), (65160, 285862), (66970, 278136), (69534, 267880), (77260, 241092), (80364, 231780), (92712, 200910), (100455, 185424), (107152, 173835), (115890, 160728), (120546, 154520), (130320, 142931), (133940, 139068)]