218380842120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{757951}}^1$

素因数の和:757993

約数の個数: 160

約数和(自身を含む): 764288478720

約数和(自身を除く): 545907636600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2401, 2744, 2940, 3430, 4116, 4802, 5145, 5880, 6860, 7203, 8232, 9604, 10290, 12005, 13720, 14406, 19208, 20580, 24010, 28812, 36015, 41160, 48020, 57624, 72030, 96040, 144060, 288120, 757951, 1515902, 2273853, 3031804, 3789755, 4547706, 5305657, 6063608, 7579510, 9095412, 10611314, 11369265, 15159020, 15916971, 18190824, 21222628, 22738530, 26528285, 30318040, 31833942, 37139599, 42445256, 45477060, 53056570, 63667884, 74279198, 79584855, 90954120, 106113140, 111418797, 127335768, 148558396, 159169710, 185697995, 212226280, 222837594, 259977193, 297116792, 318339420, 371395990, 445675188, 519954386, 557093985, 636678840, 742791980, 779931579, 891350376, 1039908772, 1114187970, 1299885965, 1485583960, 1559863158, 1819840351, 2079817544, 2228375940, 2599771930, 3119726316, 3639680702, 3899657895, 4456751880, 5199543860, 5459521053, 6239452632, 7279361404, 7799315790, 9099201755, 10399087720, 10919042106, 14558722808, 15598631580, 18198403510, 21838084212, 27297605265, 31197263160, 36396807020, 43676168424, 54595210530, 72793614040, 109190421060, 218380842120]

約数ペア:

[(1, 218380842120), (2, 109190421060), (3, 72793614040), (4, 54595210530), (5, 43676168424), (6, 36396807020), (7, 31197263160), (8, 27297605265), (10, 21838084212), (12, 18198403510), (14, 15598631580), (15, 14558722808), (20, 10919042106), (21, 10399087720), (24, 9099201755), (28, 7799315790), (30, 7279361404), (35, 6239452632), (40, 5459521053), (42, 5199543860), (49, 4456751880), (56, 3899657895), (60, 3639680702), (70, 3119726316), (84, 2599771930), (98, 2228375940), (105, 2079817544), (120, 1819840351), (140, 1559863158), (147, 1485583960), (168, 1299885965), (196, 1114187970), (210, 1039908772), (245, 891350376), (280, 779931579), (294, 742791980), (343, 636678840), (392, 557093985), (420, 519954386), (490, 445675188), (588, 371395990), (686, 318339420), (735, 297116792), (840, 259977193), (980, 222837594), (1029, 212226280), (1176, 185697995), (1372, 159169710), (1470, 148558396), (1715, 127335768), (1960, 111418797), (2058, 106113140), (2401, 90954120), (2744, 79584855), (2940, 74279198), (3430, 63667884), (4116, 53056570), (4802, 45477060), (5145, 42445256), (5880, 37139599), (6860, 31833942), (7203, 30318040), (8232, 26528285), (9604, 22738530), (10290, 21222628), (12005, 18190824), (13720, 15916971), (14406, 15159020), (19208, 11369265), (20580, 10611314), (24010, 9095412), (28812, 7579510), (36015, 6063608), (41160, 5305657), (48020, 4547706), (57624, 3789755), (72030, 3031804), (96040, 2273853), (144060, 1515902), (288120, 757951)]