20490696600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{282241}}^1$

素因数の和:282282

約数の個数: 144

約数和(自身を含む): 69821025960

約数和(自身を除く): 49330329360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 121, 132, 150, 165, 200, 220, 242, 264, 275, 300, 330, 363, 440, 484, 550, 600, 605, 660, 726, 825, 968, 1100, 1210, 1320, 1452, 1650, 1815, 2200, 2420, 2904, 3025, 3300, 3630, 4840, 6050, 6600, 7260, 9075, 12100, 14520, 18150, 24200, 36300, 72600, 282241, 564482, 846723, 1128964, 1411205, 1693446, 2257928, 2822410, 3104651, 3386892, 4233615, 5644820, 6209302, 6773784, 7056025, 8467230, 9313953, 11289640, 12418604, 14112050, 15523255, 16934460, 18627906, 21168075, 24837208, 28224100, 31046510, 33868920, 34151161, 37255812, 42336150, 46569765, 56448200, 62093020, 68302322, 74511624, 77616275, 84672300, 93139530, 102453483, 124186040, 136604644, 155232550, 169344600, 170755805, 186279060, 204906966, 232848825, 273209288, 310465100, 341511610, 372558120, 409813932, 465697650, 512267415, 620930200, 683023220, 819627864, 853779025, 931395300, 1024534830, 1366046440, 1707558050, 1862790600, 2049069660, 2561337075, 3415116100, 4098139320, 5122674150, 6830232200, 10245348300, 20490696600]

約数ペア:

[(1, 20490696600), (2, 10245348300), (3, 6830232200), (4, 5122674150), (5, 4098139320), (6, 3415116100), (8, 2561337075), (10, 2049069660), (11, 1862790600), (12, 1707558050), (15, 1366046440), (20, 1024534830), (22, 931395300), (24, 853779025), (25, 819627864), (30, 683023220), (33, 620930200), (40, 512267415), (44, 465697650), (50, 409813932), (55, 372558120), (60, 341511610), (66, 310465100), (75, 273209288), (88, 232848825), (100, 204906966), (110, 186279060), (120, 170755805), (121, 169344600), (132, 155232550), (150, 136604644), (165, 124186040), (200, 102453483), (220, 93139530), (242, 84672300), (264, 77616275), (275, 74511624), (300, 68302322), (330, 62093020), (363, 56448200), (440, 46569765), (484, 42336150), (550, 37255812), (600, 34151161), (605, 33868920), (660, 31046510), (726, 28224100), (825, 24837208), (968, 21168075), (1100, 18627906), (1210, 16934460), (1320, 15523255), (1452, 14112050), (1650, 12418604), (1815, 11289640), (2200, 9313953), (2420, 8467230), (2904, 7056025), (3025, 6773784), (3300, 6209302), (3630, 5644820), (4840, 4233615), (6050, 3386892), (6600, 3104651), (7260, 2822410), (9075, 2257928), (12100, 1693446), (14520, 1411205), (18150, 1128964), (24200, 846723), (36300, 564482), (72600, 282241)]