20179955640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5953}}^1$

素因数の和:6074

約数の個数: 256

約数和(自身を含む): 68058506880

約数和(自身を除く): 47878551240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 53, 60, 65, 78, 82, 104, 106, 120, 123, 130, 156, 159, 164, 195, 205, 212, 246, 260, 265, 312, 318, 328, 390, 410, 424, 492, 520, 530, 533, 615, 636, 689, 780, 795, 820, 984, 1060, 1066, 1230, 1272, 1378, 1560, 1590, 1599, 1640, 2067, 2120, 2132, 2173, 2460, 2665, 2756, 3180, 3198, 3445, 4134, 4264, 4346, 4920, 5330, 5512, 5953, 6360, 6396, 6519, 6890, 7995, 8268, 8692, 10335, 10660, 10865, 11906, 12792, 13038, 13780, 15990, 16536, 17384, 17859, 20670, 21320, 21730, 23812, 26076, 27560, 28249, 29765, 31980, 32595, 35718, 41340, 43460, 47624, 52152, 56498, 59530, 63960, 65190, 71436, 77389, 82680, 84747, 86920, 89295, 112996, 119060, 130380, 141245, 142872, 154778, 169494, 178590, 225992, 232167, 238120, 244073, 260760, 282490, 309556, 315509, 338988, 357180, 386945, 423735, 464334, 488146, 564980, 619112, 631018, 677976, 714360, 732219, 773890, 847470, 928668, 946527, 976292, 1129960, 1160835, 1220365, 1262036, 1464438, 1547780, 1577545, 1694940, 1857336, 1893054, 1952584, 2321670, 2440730, 2524072, 2928876, 3095560, 3155090, 3172949, 3389880, 3661095, 3786108, 4101617, 4643340, 4732635, 4881460, 5857752, 6310180, 6345898, 7322190, 7572216, 8203234, 9286680, 9465270, 9518847, 9762920, 12304851, 12620360, 12691796, 12935869, 14644380, 15864745, 16406468, 18930540, 19037694, 20508085, 24609702, 25383592, 25871738, 29288760, 31729490, 32812936, 37861080, 38075388, 38807607, 41016170, 47594235, 49219404, 51743476, 61524255, 63458980, 64679345, 76150776, 77615214, 82032340, 95188470, 98438808, 103486952, 123048510, 126917960, 129358690, 155230428, 164064680, 168166297, 190376940, 194038035, 246097020, 258717380, 310460856, 336332594, 380753880, 388076070, 492194040, 504498891, 517434760, 672665188, 776152140, 840831485, 1008997782, 1345330376, 1552304280, 1681662970, 2017995564, 2522494455, 3363325940, 4035991128, 5044988910, 6726651880, 10089977820, 20179955640]

約数ペア:

[(1, 20179955640), (2, 10089977820), (3, 6726651880), (4, 5044988910), (5, 4035991128), (6, 3363325940), (8, 2522494455), (10, 2017995564), (12, 1681662970), (13, 1552304280), (15, 1345330376), (20, 1008997782), (24, 840831485), (26, 776152140), (30, 672665188), (39, 517434760), (40, 504498891), (41, 492194040), (52, 388076070), (53, 380753880), (60, 336332594), (65, 310460856), (78, 258717380), (82, 246097020), (104, 194038035), (106, 190376940), (120, 168166297), (123, 164064680), (130, 155230428), (156, 129358690), (159, 126917960), (164, 123048510), (195, 103486952), (205, 98438808), (212, 95188470), (246, 82032340), (260, 77615214), (265, 76150776), (312, 64679345), (318, 63458980), (328, 61524255), (390, 51743476), (410, 49219404), (424, 47594235), (492, 41016170), (520, 38807607), (530, 38075388), (533, 37861080), (615, 32812936), (636, 31729490), (689, 29288760), (780, 25871738), (795, 25383592), (820, 24609702), (984, 20508085), (1060, 19037694), (1066, 18930540), (1230, 16406468), (1272, 15864745), (1378, 14644380), (1560, 12935869), (1590, 12691796), (1599, 12620360), (1640, 12304851), (2067, 9762920), (2120, 9518847), (2132, 9465270), (2173, 9286680), (2460, 8203234), (2665, 7572216), (2756, 7322190), (3180, 6345898), (3198, 6310180), (3445, 5857752), (4134, 4881460), (4264, 4732635), (4346, 4643340), (4920, 4101617), (5330, 3786108), (5512, 3661095), (5953, 3389880), (6360, 3172949), (6396, 3155090), (6519, 3095560), (6890, 2928876), (7995, 2524072), (8268, 2440730), (8692, 2321670), (10335, 1952584), (10660, 1893054), (10865, 1857336), (11906, 1694940), (12792, 1577545), (13038, 1547780), (13780, 1464438), (15990, 1262036), (16536, 1220365), (17384, 1160835), (17859, 1129960), (20670, 976292), (21320, 946527), (21730, 928668), (23812, 847470), (26076, 773890), (27560, 732219), (28249, 714360), (29765, 677976), (31980, 631018), (32595, 619112), (35718, 564980), (41340, 488146), (43460, 464334), (47624, 423735), (52152, 386945), (56498, 357180), (59530, 338988), (63960, 315509), (65190, 309556), (71436, 282490), (77389, 260760), (82680, 244073), (84747, 238120), (86920, 232167), (89295, 225992), (112996, 178590), (119060, 169494), (130380, 154778), (141245, 142872)]