20166087760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4786

約数の個数: 320

約数和(自身を含む): 62715985920

約数和(自身を除く): 42549898160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 80, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 182, 190, 208, 217, 247, 248, 260, 266, 280, 304, 310, 364, 380, 403, 434, 455, 494, 496, 520, 532, 560, 589, 620, 665, 728, 760, 806, 868, 910, 988, 1040, 1064, 1085, 1178, 1235, 1240, 1330, 1456, 1520, 1612, 1729, 1736, 1820, 1976, 2015, 2128, 2170, 2356, 2470, 2480, 2660, 2821, 2945, 3224, 3458, 3472, 3640, 3952, 4030, 4123, 4340, 4703, 4712, 4940, 5320, 5642, 5890, 6448, 6916, 7280, 7657, 8060, 8246, 8645, 8680, 9406, 9424, 9880, 10640, 11284, 11780, 13832, 14105, 15314, 16120, 16492, 17290, 17360, 18812, 19760, 20615, 22568, 23515, 23560, 27664, 28210, 30628, 32240, 32921, 32984, 34580, 37624, 38285, 41230, 45136, 47030, 47120, 53599, 56420, 61139, 61256, 65842, 65968, 69160, 75248, 76570, 82460, 89357, 94060, 107198, 112840, 122278, 122512, 131684, 138320, 145793, 153140, 164605, 164920, 178714, 188120, 214396, 225680, 244556, 263368, 267995, 291586, 305695, 306280, 329210, 329840, 357428, 376240, 427973, 428792, 446785, 489112, 526736, 535990, 583172, 611390, 612560, 625499, 658420, 714856, 728965, 855946, 857584, 893570, 978224, 1020551, 1071980, 1161641, 1166344, 1222780, 1250998, 1316840, 1429712, 1457930, 1711892, 1787140, 1895309, 2041102, 2139865, 2143960, 2323282, 2332688, 2445560, 2501996, 2633680, 2770067, 2915860, 3127495, 3423784, 3574280, 3790618, 4082204, 4279730, 4287920, 4646564, 4891120, 5003992, 5102755, 5540134, 5808205, 5831720, 6254990, 6847568, 7148560, 7581236, 8131487, 8164408, 8559460, 9293128, 9476545, 10007984, 10205510, 11080268, 11616410, 11663440, 12509980, 13267163, 13850335, 15162472, 16262974, 16328816, 17118920, 18586256, 18953090, 19390469, 20411020, 22160536, 23232820, 25019960, 26534326, 27700670, 30324944, 32525948, 34237840, 36010871, 37906180, 38780938, 40657435, 40822040, 44321072, 46465640, 50039920, 53068652, 55401340, 65051896, 66335815, 72021742, 75812360, 77561876, 81314870, 81644080, 92931280, 96952345, 106137304, 110802680, 130103792, 132671630, 144043484, 151624720, 155123752, 162629740, 180054355, 193904690, 212274608, 221605360, 252076097, 265343260, 288086968, 310247504, 325259480, 360108710, 387809380, 504152194, 530686520, 576173936, 650518960, 720217420, 775618760, 1008304388, 1061373040, 1260380485, 1440434840, 1551237520, 2016608776, 2520760970, 2880869680, 4033217552, 5041521940, 10083043880, 20166087760]

約数ペア:

[(1, 20166087760), (2, 10083043880), (4, 5041521940), (5, 4033217552), (7, 2880869680), (8, 2520760970), (10, 2016608776), (13, 1551237520), (14, 1440434840), (16, 1260380485), (19, 1061373040), (20, 1008304388), (26, 775618760), (28, 720217420), (31, 650518960), (35, 576173936), (38, 530686520), (40, 504152194), (52, 387809380), (56, 360108710), (62, 325259480), (65, 310247504), (70, 288086968), (76, 265343260), (80, 252076097), (91, 221605360), (95, 212274608), (104, 193904690), (112, 180054355), (124, 162629740), (130, 155123752), (133, 151624720), (140, 144043484), (152, 132671630), (155, 130103792), (182, 110802680), (190, 106137304), (208, 96952345), (217, 92931280), (247, 81644080), (248, 81314870), (260, 77561876), (266, 75812360), (280, 72021742), (304, 66335815), (310, 65051896), (364, 55401340), (380, 53068652), (403, 50039920), (434, 46465640), (455, 44321072), (494, 40822040), (496, 40657435), (520, 38780938), (532, 37906180), (560, 36010871), (589, 34237840), (620, 32525948), (665, 30324944), (728, 27700670), (760, 26534326), (806, 25019960), (868, 23232820), (910, 22160536), (988, 20411020), (1040, 19390469), (1064, 18953090), (1085, 18586256), (1178, 17118920), (1235, 16328816), (1240, 16262974), (1330, 15162472), (1456, 13850335), (1520, 13267163), (1612, 12509980), (1729, 11663440), (1736, 11616410), (1820, 11080268), (1976, 10205510), (2015, 10007984), (2128, 9476545), (2170, 9293128), (2356, 8559460), (2470, 8164408), (2480, 8131487), (2660, 7581236), (2821, 7148560), (2945, 6847568), (3224, 6254990), (3458, 5831720), (3472, 5808205), (3640, 5540134), (3952, 5102755), (4030, 5003992), (4123, 4891120), (4340, 4646564), (4703, 4287920), (4712, 4279730), (4940, 4082204), (5320, 3790618), (5642, 3574280), (5890, 3423784), (6448, 3127495), (6916, 2915860), (7280, 2770067), (7657, 2633680), (8060, 2501996), (8246, 2445560), (8645, 2332688), (8680, 2323282), (9406, 2143960), (9424, 2139865), (9880, 2041102), (10640, 1895309), (11284, 1787140), (11780, 1711892), (13832, 1457930), (14105, 1429712), (15314, 1316840), (16120, 1250998), (16492, 1222780), (17290, 1166344), (17360, 1161641), (18812, 1071980), (19760, 1020551), (20615, 978224), (22568, 893570), (23515, 857584), (23560, 855946), (27664, 728965), (28210, 714856), (30628, 658420), (32240, 625499), (32921, 612560), (32984, 611390), (34580, 583172), (37624, 535990), (38285, 526736), (41230, 489112), (45136, 446785), (47030, 428792), (47120, 427973), (53599, 376240), (56420, 357428), (61139, 329840), (61256, 329210), (65842, 306280), (65968, 305695), (69160, 291586), (75248, 267995), (76570, 263368), (82460, 244556), (89357, 225680), (94060, 214396), (107198, 188120), (112840, 178714), (122278, 164920), (122512, 164605), (131684, 153140), (138320, 145793)]