20782471320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25969}}^1$

素因数の和:26024

約数の個数: 320

約数和(自身を含む): 79187724000

約数和(自身を除く): 58405252680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1539, 1560, 1620, 1710, 1755, 1976, 2052, 2106, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3078, 3240, 3420, 3510, 3705, 4104, 4212, 4446, 4680, 4940, 5130, 5265, 5928, 6156, 6669, 6840, 7020, 7410, 7695, 8424, 8892, 9880, 10260, 10530, 11115, 12312, 13338, 14040, 14820, 15390, 17784, 20007, 20520, 21060, 22230, 25969, 26676, 29640, 30780, 33345, 40014, 42120, 44460, 51938, 53352, 61560, 66690, 77907, 80028, 88920, 100035, 103876, 129845, 133380, 155814, 160056, 200070, 207752, 233721, 259690, 266760, 311628, 337597, 389535, 400140, 467442, 493411, 519380, 623256, 675194, 701163, 779070, 800280, 934884, 986822, 1012791, 1038760, 1168605, 1350388, 1402326, 1480233, 1558140, 1687985, 1869768, 1973644, 2025582, 2103489, 2337210, 2467055, 2700776, 2804652, 2960466, 3038373, 3116280, 3375970, 3505815, 3947288, 4051164, 4206978, 4440699, 4674420, 4934110, 5063955, 5609304, 5920932, 6076746, 6414343, 6751940, 7011630, 7401165, 8102328, 8413956, 8881398, 9115119, 9348840, 9868220, 10127910, 10517445, 11841864, 12153492, 12828686, 13322097, 13503880, 14023260, 14802330, 15191865, 16827912, 17762796, 18230238, 19243029, 19736440, 20255820, 21034890, 22203495, 24306984, 25657372, 26644194, 27345357, 28046520, 29604660, 30383730, 32071715, 35525592, 36460476, 38486058, 39966291, 40511640, 42069780, 44406990, 45575595, 51314744, 53288388, 54690714, 57729087, 59209320, 60767460, 64143430, 66610485, 72920952, 76972116, 79932582, 84139560, 88813980, 91151190, 96215145, 106576776, 109381428, 115458174, 121534920, 128286860, 133220970, 136726785, 153944232, 159865164, 173187261, 177627960, 182302380, 192430290, 199831455, 218762856, 230916348, 256573720, 266441940, 273453570, 288645435, 319730328, 346374522, 364604760, 384860580, 399662910, 461832696, 519561783, 532883880, 546907140, 577290870, 692749044, 769721160, 799325820, 865936305, 1039123566, 1093814280, 1154581740, 1385498088, 1598651640, 1731872610, 2078247132, 2309163480, 2597808915, 3463745220, 4156494264, 5195617830, 6927490440, 10391235660, 20782471320]

約数ペア:

[(1, 20782471320), (2, 10391235660), (3, 6927490440), (4, 5195617830), (5, 4156494264), (6, 3463745220), (8, 2597808915), (9, 2309163480), (10, 2078247132), (12, 1731872610), (13, 1598651640), (15, 1385498088), (18, 1154581740), (19, 1093814280), (20, 1039123566), (24, 865936305), (26, 799325820), (27, 769721160), (30, 692749044), (36, 577290870), (38, 546907140), (39, 532883880), (40, 519561783), (45, 461832696), (52, 399662910), (54, 384860580), (57, 364604760), (60, 346374522), (65, 319730328), (72, 288645435), (76, 273453570), (78, 266441940), (81, 256573720), (90, 230916348), (95, 218762856), (104, 199831455), (108, 192430290), (114, 182302380), (117, 177627960), (120, 173187261), (130, 159865164), (135, 153944232), (152, 136726785), (156, 133220970), (162, 128286860), (171, 121534920), (180, 115458174), (190, 109381428), (195, 106576776), (216, 96215145), (228, 91151190), (234, 88813980), (247, 84139560), (260, 79932582), (270, 76972116), (285, 72920952), (312, 66610485), (324, 64143430), (342, 60767460), (351, 59209320), (360, 57729087), (380, 54690714), (390, 53288388), (405, 51314744), (456, 45575595), (468, 44406990), (494, 42069780), (513, 40511640), (520, 39966291), (540, 38486058), (570, 36460476), (585, 35525592), (648, 32071715), (684, 30383730), (702, 29604660), (741, 28046520), (760, 27345357), (780, 26644194), (810, 25657372), (855, 24306984), (936, 22203495), (988, 21034890), (1026, 20255820), (1053, 19736440), (1080, 19243029), (1140, 18230238), (1170, 17762796), (1235, 16827912), (1368, 15191865), (1404, 14802330), (1482, 14023260), (1539, 13503880), (1560, 13322097), (1620, 12828686), (1710, 12153492), (1755, 11841864), (1976, 10517445), (2052, 10127910), (2106, 9868220), (2223, 9348840), (2280, 9115119), (2340, 8881398), (2470, 8413956), (2565, 8102328), (2808, 7401165), (2964, 7011630), (3078, 6751940), (3240, 6414343), (3420, 6076746), (3510, 5920932), (3705, 5609304), (4104, 5063955), (4212, 4934110), (4446, 4674420), (4680, 4440699), (4940, 4206978), (5130, 4051164), (5265, 3947288), (5928, 3505815), (6156, 3375970), (6669, 3116280), (6840, 3038373), (7020, 2960466), (7410, 2804652), (7695, 2700776), (8424, 2467055), (8892, 2337210), (9880, 2103489), (10260, 2025582), (10530, 1973644), (11115, 1869768), (12312, 1687985), (13338, 1558140), (14040, 1480233), (14820, 1402326), (15390, 1350388), (17784, 1168605), (20007, 1038760), (20520, 1012791), (21060, 986822), (22230, 934884), (25969, 800280), (26676, 779070), (29640, 701163), (30780, 675194), (33345, 623256), (40014, 519380), (42120, 493411), (44460, 467442), (51938, 400140), (53352, 389535), (61560, 337597), (66690, 311628), (77907, 266760), (80028, 259690), (88920, 233721), (100035, 207752), (103876, 200070), (129845, 160056), (133380, 155814)]