18405255680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13001}}^1$

素因数の和:13110

約数の個数: 160

約数和(自身を含む): 51076016640

約数和(自身を除く): 32670760960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 512, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1280, 1580, 1792, 2212, 2240, 2528, 2560, 2765, 3160, 3584, 4424, 4480, 5056, 5530, 6320, 8848, 8960, 10112, 11060, 12640, 13001, 17696, 17920, 20224, 22120, 25280, 26002, 35392, 40448, 44240, 50560, 52004, 65005, 70784, 88480, 91007, 101120, 104008, 130010, 141568, 176960, 182014, 202240, 208016, 260020, 283136, 353920, 364028, 416032, 455035, 520040, 707840, 728056, 832064, 910070, 1027079, 1040080, 1415680, 1456112, 1664128, 1820140, 2054158, 2080160, 2912224, 3328256, 3640280, 4108316, 4160320, 5135395, 5824448, 6656512, 7189553, 7280560, 8216632, 8320640, 10270790, 11648896, 14379106, 14561120, 16433264, 16641280, 20541580, 23297792, 28758212, 29122240, 32866528, 33282560, 35947765, 41083160, 46595584, 57516424, 58244480, 65733056, 71895530, 82166320, 115032848, 116488960, 131466112, 143791060, 164332640, 230065696, 232977920, 262932224, 287582120, 328665280, 460131392, 525864448, 575164240, 657330560, 920262784, 1150328480, 1314661120, 1840525568, 2300656960, 2629322240, 3681051136, 4601313920, 9202627840, 18405255680]

約数ペア:

[(1, 18405255680), (2, 9202627840), (4, 4601313920), (5, 3681051136), (7, 2629322240), (8, 2300656960), (10, 1840525568), (14, 1314661120), (16, 1150328480), (20, 920262784), (28, 657330560), (32, 575164240), (35, 525864448), (40, 460131392), (56, 328665280), (64, 287582120), (70, 262932224), (79, 232977920), (80, 230065696), (112, 164332640), (128, 143791060), (140, 131466112), (158, 116488960), (160, 115032848), (224, 82166320), (256, 71895530), (280, 65733056), (316, 58244480), (320, 57516424), (395, 46595584), (448, 41083160), (512, 35947765), (553, 33282560), (560, 32866528), (632, 29122240), (640, 28758212), (790, 23297792), (896, 20541580), (1106, 16641280), (1120, 16433264), (1264, 14561120), (1280, 14379106), (1580, 11648896), (1792, 10270790), (2212, 8320640), (2240, 8216632), (2528, 7280560), (2560, 7189553), (2765, 6656512), (3160, 5824448), (3584, 5135395), (4424, 4160320), (4480, 4108316), (5056, 3640280), (5530, 3328256), (6320, 2912224), (8848, 2080160), (8960, 2054158), (10112, 1820140), (11060, 1664128), (12640, 1456112), (13001, 1415680), (17696, 1040080), (17920, 1027079), (20224, 910070), (22120, 832064), (25280, 728056), (26002, 707840), (35392, 520040), (40448, 455035), (44240, 416032), (50560, 364028), (52004, 353920), (65005, 283136), (70784, 260020), (88480, 208016), (91007, 202240), (101120, 182014), (104008, 176960), (130010, 141568)]