20145130320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{69313}}^1$

素因数の和:69509

約数の個数: 160

約数和(自身を含む): 71784905472

約数和(自身を除く): 51639775152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 280, 336, 346, 420, 519, 560, 692, 840, 865, 1038, 1211, 1384, 1680, 1730, 2076, 2422, 2595, 2768, 3460, 3633, 4152, 4844, 5190, 6055, 6920, 7266, 8304, 9688, 10380, 12110, 13840, 14532, 18165, 19376, 20760, 24220, 29064, 36330, 41520, 48440, 58128, 69313, 72660, 96880, 138626, 145320, 207939, 277252, 290640, 346565, 415878, 485191, 554504, 693130, 831756, 970382, 1039695, 1109008, 1386260, 1455573, 1663512, 1940764, 2079390, 2425955, 2772520, 2911146, 3327024, 3881528, 4158780, 4851910, 5545040, 5822292, 7277865, 7763056, 8317560, 9703820, 11644584, 11991149, 14555730, 16635120, 19407640, 23289168, 23982298, 29111460, 35973447, 38815280, 47964596, 58222920, 59955745, 71946894, 83938043, 95929192, 116445840, 119911490, 143893788, 167876086, 179867235, 191858384, 239822980, 251814129, 287787576, 335752172, 359734470, 419690215, 479645960, 503628258, 575575152, 671504344, 719468940, 839380430, 959291920, 1007256516, 1259070645, 1343008688, 1438937880, 1678760860, 2014513032, 2518141290, 2877875760, 3357521720, 4029026064, 5036282580, 6715043440, 10072565160, 20145130320]

約数ペア:

[(1, 20145130320), (2, 10072565160), (3, 6715043440), (4, 5036282580), (5, 4029026064), (6, 3357521720), (7, 2877875760), (8, 2518141290), (10, 2014513032), (12, 1678760860), (14, 1438937880), (15, 1343008688), (16, 1259070645), (20, 1007256516), (21, 959291920), (24, 839380430), (28, 719468940), (30, 671504344), (35, 575575152), (40, 503628258), (42, 479645960), (48, 419690215), (56, 359734470), (60, 335752172), (70, 287787576), (80, 251814129), (84, 239822980), (105, 191858384), (112, 179867235), (120, 167876086), (140, 143893788), (168, 119911490), (173, 116445840), (210, 95929192), (240, 83938043), (280, 71946894), (336, 59955745), (346, 58222920), (420, 47964596), (519, 38815280), (560, 35973447), (692, 29111460), (840, 23982298), (865, 23289168), (1038, 19407640), (1211, 16635120), (1384, 14555730), (1680, 11991149), (1730, 11644584), (2076, 9703820), (2422, 8317560), (2595, 7763056), (2768, 7277865), (3460, 5822292), (3633, 5545040), (4152, 4851910), (4844, 4158780), (5190, 3881528), (6055, 3327024), (6920, 2911146), (7266, 2772520), (8304, 2425955), (9688, 2079390), (10380, 1940764), (12110, 1663512), (13840, 1455573), (14532, 1386260), (18165, 1109008), (19376, 1039695), (20760, 970382), (24220, 831756), (29064, 693130), (36330, 554504), (41520, 485191), (48440, 415878), (58128, 346565), (69313, 290640), (72660, 277252), (96880, 207939), (138626, 145320)]