20811333840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{414899}}^1$

素因数の和:414945

約数の個数: 160

約数和(自身を含む): 74084544000

約数和(自身を除く): 53273210160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 25080, 50160, 414899, 829798, 1244697, 1659596, 2074495, 2489394, 3319192, 4148990, 4563889, 4978788, 6223485, 6638384, 7883081, 8297980, 9127778, 9957576, 12446970, 13691667, 15766162, 16595960, 18255556, 19915152, 22819445, 23649243, 24893940, 27383334, 31532324, 33191920, 36511112, 39415405, 45638890, 47298486, 49787880, 54766668, 63064648, 68458335, 73022224, 78830810, 86713891, 91277780, 94596972, 99575760, 109533336, 118246215, 126129296, 136916670, 157661620, 173427782, 182555560, 189193944, 219066672, 236492430, 260141673, 273833340, 315323240, 346855564, 365111120, 378387888, 433569455, 472984860, 520283346, 547666680, 630646480, 693711128, 867138910, 945969720, 1040566692, 1095333360, 1300708365, 1387422256, 1734277820, 1891939440, 2081133384, 2601416730, 3468555640, 4162266768, 5202833460, 6937111280, 10405666920, 20811333840]

約数ペア:

[(1, 20811333840), (2, 10405666920), (3, 6937111280), (4, 5202833460), (5, 4162266768), (6, 3468555640), (8, 2601416730), (10, 2081133384), (11, 1891939440), (12, 1734277820), (15, 1387422256), (16, 1300708365), (19, 1095333360), (20, 1040566692), (22, 945969720), (24, 867138910), (30, 693711128), (33, 630646480), (38, 547666680), (40, 520283346), (44, 472984860), (48, 433569455), (55, 378387888), (57, 365111120), (60, 346855564), (66, 315323240), (76, 273833340), (80, 260141673), (88, 236492430), (95, 219066672), (110, 189193944), (114, 182555560), (120, 173427782), (132, 157661620), (152, 136916670), (165, 126129296), (176, 118246215), (190, 109533336), (209, 99575760), (220, 94596972), (228, 91277780), (240, 86713891), (264, 78830810), (285, 73022224), (304, 68458335), (330, 63064648), (380, 54766668), (418, 49787880), (440, 47298486), (456, 45638890), (528, 39415405), (570, 36511112), (627, 33191920), (660, 31532324), (760, 27383334), (836, 24893940), (880, 23649243), (912, 22819445), (1045, 19915152), (1140, 18255556), (1254, 16595960), (1320, 15766162), (1520, 13691667), (1672, 12446970), (2090, 9957576), (2280, 9127778), (2508, 8297980), (2640, 7883081), (3135, 6638384), (3344, 6223485), (4180, 4978788), (4560, 4563889), (5016, 4148990), (6270, 3319192), (8360, 2489394), (10032, 2074495), (12540, 1659596), (16720, 1244697), (25080, 829798), (50160, 414899)]