20965372920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{2663}}^1$

素因数の和:3850

約数の個数: 192

約数和(自身を含む): 71812915200

約数和(自身を除く): 50847542280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1151, 1368, 1710, 2280, 2302, 2663, 3420, 3453, 4604, 5326, 5755, 6840, 6906, 7989, 9208, 10359, 10652, 11510, 13315, 13812, 15978, 17265, 20718, 21304, 21869, 23020, 23967, 26630, 27624, 31956, 34530, 39945, 41436, 43738, 46040, 47934, 50597, 51795, 53260, 63912, 65607, 69060, 79890, 82872, 87476, 95868, 101194, 103590, 106520, 109345, 119835, 131214, 138120, 151791, 159780, 174952, 191736, 196821, 202388, 207180, 218690, 239670, 252985, 262428, 303582, 319560, 328035, 393642, 404776, 414360, 437380, 455373, 479340, 505970, 524856, 607164, 656070, 758955, 787284, 874760, 910746, 958680, 984105, 1011940, 1214328, 1312140, 1517910, 1574568, 1821492, 1968210, 2023880, 2276865, 2624280, 3035820, 3065113, 3642984, 3936420, 4553730, 6071640, 6130226, 7872840, 9107460, 9195339, 12260452, 15325565, 18214920, 18390678, 24520904, 27586017, 30651130, 36781356, 45976695, 55172034, 58237147, 61302260, 73562712, 91953390, 110344068, 116474294, 122604520, 137930085, 174711441, 183906780, 220688136, 232948588, 275860170, 291185735, 349422882, 367813560, 465897176, 524134323, 551720340, 582371470, 698845764, 873557205, 1048268646, 1103440680, 1164742940, 1397691528, 1747114410, 2096537292, 2329485880, 2620671615, 3494228820, 4193074584, 5241343230, 6988457640, 10482686460, 20965372920]

約数ペア:

[(1, 20965372920), (2, 10482686460), (3, 6988457640), (4, 5241343230), (5, 4193074584), (6, 3494228820), (8, 2620671615), (9, 2329485880), (10, 2096537292), (12, 1747114410), (15, 1397691528), (18, 1164742940), (19, 1103440680), (20, 1048268646), (24, 873557205), (30, 698845764), (36, 582371470), (38, 551720340), (40, 524134323), (45, 465897176), (57, 367813560), (60, 349422882), (72, 291185735), (76, 275860170), (90, 232948588), (95, 220688136), (114, 183906780), (120, 174711441), (152, 137930085), (171, 122604520), (180, 116474294), (190, 110344068), (228, 91953390), (285, 73562712), (342, 61302260), (360, 58237147), (380, 55172034), (456, 45976695), (570, 36781356), (684, 30651130), (760, 27586017), (855, 24520904), (1140, 18390678), (1151, 18214920), (1368, 15325565), (1710, 12260452), (2280, 9195339), (2302, 9107460), (2663, 7872840), (3420, 6130226), (3453, 6071640), (4604, 4553730), (5326, 3936420), (5755, 3642984), (6840, 3065113), (6906, 3035820), (7989, 2624280), (9208, 2276865), (10359, 2023880), (10652, 1968210), (11510, 1821492), (13315, 1574568), (13812, 1517910), (15978, 1312140), (17265, 1214328), (20718, 1011940), (21304, 984105), (21869, 958680), (23020, 910746), (23967, 874760), (26630, 787284), (27624, 758955), (31956, 656070), (34530, 607164), (39945, 524856), (41436, 505970), (43738, 479340), (46040, 455373), (47934, 437380), (50597, 414360), (51795, 404776), (53260, 393642), (63912, 328035), (65607, 319560), (69060, 303582), (79890, 262428), (82872, 252985), (87476, 239670), (95868, 218690), (101194, 207180), (103590, 202388), (106520, 196821), (109345, 191736), (119835, 174952), (131214, 159780), (138120, 151791)]