20132789880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23801}}^1$

素因数の和:23894

約数の個数: 256

約数和(自身を含む): 74033740800

約数和(自身を除く): 53900950920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 53, 56, 57, 60, 70, 76, 84, 95, 105, 106, 114, 120, 133, 140, 152, 159, 168, 190, 210, 212, 228, 265, 266, 280, 285, 318, 371, 380, 399, 420, 424, 456, 530, 532, 570, 636, 665, 742, 760, 795, 798, 840, 1007, 1060, 1064, 1113, 1140, 1272, 1330, 1484, 1590, 1596, 1855, 1995, 2014, 2120, 2226, 2280, 2660, 2968, 3021, 3180, 3192, 3710, 3990, 4028, 4452, 5035, 5320, 5565, 6042, 6360, 7049, 7420, 7980, 8056, 8904, 10070, 11130, 12084, 14098, 14840, 15105, 15960, 20140, 21147, 22260, 23801, 24168, 28196, 30210, 35245, 40280, 42294, 44520, 47602, 56392, 60420, 70490, 71403, 84588, 95204, 105735, 119005, 120840, 140980, 142806, 166607, 169176, 190408, 211470, 238010, 281960, 285612, 333214, 357015, 422940, 452219, 476020, 499821, 571224, 666428, 714030, 833035, 845880, 904438, 952040, 999642, 1261453, 1332856, 1356657, 1428060, 1666070, 1808876, 1999284, 2261095, 2499105, 2522906, 2713314, 2856120, 3165533, 3332140, 3617752, 3784359, 3998568, 4522190, 4998210, 5045812, 5426628, 6307265, 6331066, 6664280, 6783285, 7568718, 8830171, 9044380, 9496599, 9996420, 10091624, 10853256, 12614530, 12662132, 13566570, 15137436, 15827665, 17660342, 18088760, 18921795, 18993198, 19992840, 23967607, 25229060, 25324264, 26490513, 27133140, 30274872, 31655330, 35320684, 37843590, 37986396, 44150855, 47482995, 47935214, 50458120, 52981026, 54266280, 63310660, 70641368, 71902821, 75687180, 75972792, 88301710, 94965990, 95870428, 105962052, 119838035, 126621320, 132452565, 143805642, 151374360, 167773249, 176603420, 189931980, 191740856, 211924104, 239676070, 264905130, 287611284, 335546498, 353206840, 359514105, 379863960, 479352140, 503319747, 529810260, 575222568, 671092996, 719028210, 838866245, 958704280, 1006639494, 1059620520, 1342185992, 1438056420, 1677732490, 2013278988, 2516598735, 2876112840, 3355464980, 4026557976, 5033197470, 6710929960, 10066394940, 20132789880]

約数ペア:

[(1, 20132789880), (2, 10066394940), (3, 6710929960), (4, 5033197470), (5, 4026557976), (6, 3355464980), (7, 2876112840), (8, 2516598735), (10, 2013278988), (12, 1677732490), (14, 1438056420), (15, 1342185992), (19, 1059620520), (20, 1006639494), (21, 958704280), (24, 838866245), (28, 719028210), (30, 671092996), (35, 575222568), (38, 529810260), (40, 503319747), (42, 479352140), (53, 379863960), (56, 359514105), (57, 353206840), (60, 335546498), (70, 287611284), (76, 264905130), (84, 239676070), (95, 211924104), (105, 191740856), (106, 189931980), (114, 176603420), (120, 167773249), (133, 151374360), (140, 143805642), (152, 132452565), (159, 126621320), (168, 119838035), (190, 105962052), (210, 95870428), (212, 94965990), (228, 88301710), (265, 75972792), (266, 75687180), (280, 71902821), (285, 70641368), (318, 63310660), (371, 54266280), (380, 52981026), (399, 50458120), (420, 47935214), (424, 47482995), (456, 44150855), (530, 37986396), (532, 37843590), (570, 35320684), (636, 31655330), (665, 30274872), (742, 27133140), (760, 26490513), (795, 25324264), (798, 25229060), (840, 23967607), (1007, 19992840), (1060, 18993198), (1064, 18921795), (1113, 18088760), (1140, 17660342), (1272, 15827665), (1330, 15137436), (1484, 13566570), (1590, 12662132), (1596, 12614530), (1855, 10853256), (1995, 10091624), (2014, 9996420), (2120, 9496599), (2226, 9044380), (2280, 8830171), (2660, 7568718), (2968, 6783285), (3021, 6664280), (3180, 6331066), (3192, 6307265), (3710, 5426628), (3990, 5045812), (4028, 4998210), (4452, 4522190), (5035, 3998568), (5320, 3784359), (5565, 3617752), (6042, 3332140), (6360, 3165533), (7049, 2856120), (7420, 2713314), (7980, 2522906), (8056, 2499105), (8904, 2261095), (10070, 1999284), (11130, 1808876), (12084, 1666070), (14098, 1428060), (14840, 1356657), (15105, 1332856), (15960, 1261453), (20140, 999642), (21147, 952040), (22260, 904438), (23801, 845880), (24168, 833035), (28196, 714030), (30210, 666428), (35245, 571224), (40280, 499821), (42294, 476020), (44520, 452219), (47602, 422940), (56392, 357015), (60420, 333214), (70490, 285612), (71403, 281960), (84588, 238010), (95204, 211470), (105735, 190408), (119005, 169176), (120840, 166607), (140980, 142806)]