20161594830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{4019}}^1$

素因数の和:4738

約数の個数: 128

約数和(自身を含む): 54947289600

約数和(自身を除く): 34785694770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 677, 741, 1235, 1354, 1482, 2031, 2470, 3385, 3705, 4019, 4062, 6770, 7410, 8038, 8801, 10155, 12057, 12863, 17602, 20095, 20310, 24114, 25726, 26403, 38589, 40190, 44005, 52247, 52806, 60285, 64315, 76361, 77178, 88010, 104494, 120570, 128630, 132015, 152722, 156741, 167219, 192945, 229083, 261235, 264030, 313482, 334438, 381805, 385890, 458166, 501657, 522470, 763610, 783705, 836095, 992693, 1003314, 1145415, 1567410, 1672190, 1985386, 2290830, 2508285, 2720863, 2978079, 4963465, 5016570, 5441726, 5956158, 8162589, 9926930, 13604315, 14890395, 16325178, 27208630, 29780790, 35371219, 40812945, 51696397, 70742438, 81625890, 103392794, 106113657, 155089191, 176856095, 212227314, 258481985, 310178382, 353712190, 516963970, 530568285, 672053161, 775445955, 1061136570, 1344106322, 1550891910, 2016159483, 3360265805, 4032318966, 6720531610, 10080797415, 20161594830]

約数ペア:

[(1, 20161594830), (2, 10080797415), (3, 6720531610), (5, 4032318966), (6, 3360265805), (10, 2016159483), (13, 1550891910), (15, 1344106322), (19, 1061136570), (26, 775445955), (30, 672053161), (38, 530568285), (39, 516963970), (57, 353712190), (65, 310178382), (78, 258481985), (95, 212227314), (114, 176856095), (130, 155089191), (190, 106113657), (195, 103392794), (247, 81625890), (285, 70742438), (390, 51696397), (494, 40812945), (570, 35371219), (677, 29780790), (741, 27208630), (1235, 16325178), (1354, 14890395), (1482, 13604315), (2031, 9926930), (2470, 8162589), (3385, 5956158), (3705, 5441726), (4019, 5016570), (4062, 4963465), (6770, 2978079), (7410, 2720863), (8038, 2508285), (8801, 2290830), (10155, 1985386), (12057, 1672190), (12863, 1567410), (17602, 1145415), (20095, 1003314), (20310, 992693), (24114, 836095), (25726, 783705), (26403, 763610), (38589, 522470), (40190, 501657), (44005, 458166), (52247, 385890), (52806, 381805), (60285, 334438), (64315, 313482), (76361, 264030), (77178, 261235), (88010, 229083), (104494, 192945), (120570, 167219), (128630, 156741), (132015, 152722)]