20313747720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{937}}^1\times {\mathrm{1229}}^1$

素因数の和:2197

約数の個数: 288

約数和(自身を含む): 76942920600

約数和(自身を除く): 56629172880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 937, 980, 1176, 1229, 1260, 1470, 1764, 1874, 1960, 2205, 2458, 2520, 2811, 2940, 3528, 3687, 3748, 4410, 4685, 4916, 5622, 5880, 6145, 6559, 7374, 7496, 8433, 8603, 8820, 9370, 9832, 11061, 11244, 12290, 13118, 14055, 14748, 16866, 17206, 17640, 18435, 18740, 19677, 22122, 22488, 24580, 25809, 26236, 28110, 29496, 32795, 33732, 34412, 36870, 37480, 39354, 42165, 43015, 44244, 45913, 49160, 51618, 52472, 55305, 56220, 59031, 60221, 65590, 67464, 68824, 73740, 77427, 78708, 84330, 86030, 88488, 91826, 98385, 103236, 110610, 112440, 118062, 120442, 129045, 131180, 137739, 147480, 154854, 157416, 168660, 172060, 180663, 183652, 196770, 206472, 221220, 229565, 236124, 240884, 258090, 262360, 275478, 295155, 301105, 309708, 337320, 344120, 361326, 367304, 387135, 393540, 413217, 442440, 459130, 472248, 481768, 516180, 541989, 550956, 590310, 602210, 619416, 688695, 722652, 774270, 787080, 826434, 903315, 918260, 1032360, 1083978, 1101912, 1151573, 1180620, 1204420, 1377390, 1445304, 1548540, 1652868, 1806630, 1836520, 2066085, 2167956, 2303146, 2361240, 2408840, 2709945, 2754780, 3097080, 3305736, 3454719, 3613260, 4132170, 4335912, 4606292, 5419890, 5509560, 5757865, 6909438, 7226520, 8061011, 8264340, 9212584, 10364157, 10839780, 11515730, 13818876, 16122022, 16528680, 17273595, 20728314, 21679560, 23031460, 24183033, 27637752, 32244044, 34547190, 40305055, 41456628, 46062920, 48366066, 51820785, 56427077, 64488088, 69094380, 72549099, 80610110, 82913256, 96732132, 103641570, 112854154, 120915165, 138188760, 145098198, 161220220, 169281231, 193464264, 207283140, 225708308, 241830330, 282135385, 290196396, 322440440, 338562462, 362745495, 414566280, 451416616, 483660660, 507843693, 564270770, 580392792, 677124924, 725490990, 846406155, 967321320, 1015687386, 1128541540, 1354249848, 1450981980, 1692812310, 2031374772, 2257083080, 2539218465, 2901963960, 3385624620, 4062749544, 5078436930, 6771249240, 10156873860, 20313747720]

約数ペア:

[(1, 20313747720), (2, 10156873860), (3, 6771249240), (4, 5078436930), (5, 4062749544), (6, 3385624620), (7, 2901963960), (8, 2539218465), (9, 2257083080), (10, 2031374772), (12, 1692812310), (14, 1450981980), (15, 1354249848), (18, 1128541540), (20, 1015687386), (21, 967321320), (24, 846406155), (28, 725490990), (30, 677124924), (35, 580392792), (36, 564270770), (40, 507843693), (42, 483660660), (45, 451416616), (49, 414566280), (56, 362745495), (60, 338562462), (63, 322440440), (70, 290196396), (72, 282135385), (84, 241830330), (90, 225708308), (98, 207283140), (105, 193464264), (120, 169281231), (126, 161220220), (140, 145098198), (147, 138188760), (168, 120915165), (180, 112854154), (196, 103641570), (210, 96732132), (245, 82913256), (252, 80610110), (280, 72549099), (294, 69094380), (315, 64488088), (360, 56427077), (392, 51820785), (420, 48366066), (441, 46062920), (490, 41456628), (504, 40305055), (588, 34547190), (630, 32244044), (735, 27637752), (840, 24183033), (882, 23031460), (937, 21679560), (980, 20728314), (1176, 17273595), (1229, 16528680), (1260, 16122022), (1470, 13818876), (1764, 11515730), (1874, 10839780), (1960, 10364157), (2205, 9212584), (2458, 8264340), (2520, 8061011), (2811, 7226520), (2940, 6909438), (3528, 5757865), (3687, 5509560), (3748, 5419890), (4410, 4606292), (4685, 4335912), (4916, 4132170), (5622, 3613260), (5880, 3454719), (6145, 3305736), (6559, 3097080), (7374, 2754780), (7496, 2709945), (8433, 2408840), (8603, 2361240), (8820, 2303146), (9370, 2167956), (9832, 2066085), (11061, 1836520), (11244, 1806630), (12290, 1652868), (13118, 1548540), (14055, 1445304), (14748, 1377390), (16866, 1204420), (17206, 1180620), (17640, 1151573), (18435, 1101912), (18740, 1083978), (19677, 1032360), (22122, 918260), (22488, 903315), (24580, 826434), (25809, 787080), (26236, 774270), (28110, 722652), (29496, 688695), (32795, 619416), (33732, 602210), (34412, 590310), (36870, 550956), (37480, 541989), (39354, 516180), (42165, 481768), (43015, 472248), (44244, 459130), (45913, 442440), (49160, 413217), (51618, 393540), (52472, 387135), (55305, 367304), (56220, 361326), (59031, 344120), (60221, 337320), (65590, 309708), (67464, 301105), (68824, 295155), (73740, 275478), (77427, 262360), (78708, 258090), (84330, 240884), (86030, 236124), (88488, 229565), (91826, 221220), (98385, 206472), (103236, 196770), (110610, 183652), (112440, 180663), (118062, 172060), (120442, 168660), (129045, 157416), (131180, 154854), (137739, 147480)]