16718222040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{7207}}^1$

素因数の和:8721

約数の個数: 128

約数和(自身を含む): 54056540160

約数和(自身を除く): 37338318120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1487, 1560, 2974, 4461, 5948, 7207, 7435, 8922, 11896, 14414, 14870, 17844, 19331, 21621, 22305, 28828, 29740, 35688, 36035, 38662, 43242, 44610, 57656, 57993, 59480, 72070, 77324, 86484, 89220, 93691, 96655, 108105, 115986, 144140, 154648, 172968, 178440, 187382, 193310, 216210, 231972, 281073, 288280, 289965, 374764, 386620, 432420, 463944, 468455, 562146, 579930, 749528, 773240, 864840, 936910, 1124292, 1159860, 1405365, 1873820, 2248584, 2319720, 2810730, 3747640, 5621460, 10716809, 11242920, 21433618, 32150427, 42867236, 53584045, 64300854, 85734472, 107168090, 128601708, 139318517, 160752135, 214336180, 257203416, 278637034, 321504270, 417955551, 428672360, 557274068, 643008540, 696592585, 835911102, 1114548136, 1286017080, 1393185170, 1671822204, 2089777755, 2786370340, 3343644408, 4179555510, 5572740680, 8359111020, 16718222040]

約数ペア:

[(1, 16718222040), (2, 8359111020), (3, 5572740680), (4, 4179555510), (5, 3343644408), (6, 2786370340), (8, 2089777755), (10, 1671822204), (12, 1393185170), (13, 1286017080), (15, 1114548136), (20, 835911102), (24, 696592585), (26, 643008540), (30, 557274068), (39, 428672360), (40, 417955551), (52, 321504270), (60, 278637034), (65, 257203416), (78, 214336180), (104, 160752135), (120, 139318517), (130, 128601708), (156, 107168090), (195, 85734472), (260, 64300854), (312, 53584045), (390, 42867236), (520, 32150427), (780, 21433618), (1487, 11242920), (1560, 10716809), (2974, 5621460), (4461, 3747640), (5948, 2810730), (7207, 2319720), (7435, 2248584), (8922, 1873820), (11896, 1405365), (14414, 1159860), (14870, 1124292), (17844, 936910), (19331, 864840), (21621, 773240), (22305, 749528), (28828, 579930), (29740, 562146), (35688, 468455), (36035, 463944), (38662, 432420), (43242, 386620), (44610, 374764), (57656, 289965), (57993, 288280), (59480, 281073), (72070, 231972), (77324, 216210), (86484, 193310), (89220, 187382), (93691, 178440), (96655, 172968), (108105, 154648), (115986, 144140)]