2033051920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 5048248320

約数和(自身を除く): 3015196400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 89, 122, 124, 151, 155, 178, 244, 248, 302, 305, 310, 356, 445, 488, 496, 604, 610, 620, 712, 755, 890, 976, 1208, 1220, 1240, 1424, 1510, 1780, 1891, 2416, 2440, 2480, 2759, 3020, 3560, 3782, 4681, 4880, 5429, 5518, 6040, 7120, 7564, 9211, 9362, 9455, 10858, 11036, 12080, 13439, 13795, 15128, 18422, 18724, 18910, 21716, 22072, 23405, 26878, 27145, 27590, 30256, 36844, 37448, 37820, 43432, 44144, 46055, 46810, 53756, 54290, 55180, 67195, 73688, 74896, 75640, 86864, 92110, 93620, 107512, 108580, 110360, 134390, 147376, 151280, 168299, 184220, 187240, 215024, 217160, 220720, 268780, 285541, 336598, 368440, 374480, 416609, 434320, 537560, 571082, 673196, 736880, 819779, 833218, 841495, 1075120, 1142164, 1346392, 1427705, 1639558, 1666436, 1682990, 2083045, 2284328, 2692784, 2855410, 3279116, 3332872, 3365980, 4098895, 4166090, 4568656, 5710820, 6558232, 6665744, 6731960, 8197790, 8332180, 11421640, 13116464, 13463920, 16395580, 16664360, 22843280, 25413149, 32791160, 33328720, 50826298, 65582320, 101652596, 127065745, 203305192, 254131490, 406610384, 508262980, 1016525960, 2033051920]

約数ペア:

[(1, 2033051920), (2, 1016525960), (4, 508262980), (5, 406610384), (8, 254131490), (10, 203305192), (16, 127065745), (20, 101652596), (31, 65582320), (40, 50826298), (61, 33328720), (62, 32791160), (80, 25413149), (89, 22843280), (122, 16664360), (124, 16395580), (151, 13463920), (155, 13116464), (178, 11421640), (244, 8332180), (248, 8197790), (302, 6731960), (305, 6665744), (310, 6558232), (356, 5710820), (445, 4568656), (488, 4166090), (496, 4098895), (604, 3365980), (610, 3332872), (620, 3279116), (712, 2855410), (755, 2692784), (890, 2284328), (976, 2083045), (1208, 1682990), (1220, 1666436), (1240, 1639558), (1424, 1427705), (1510, 1346392), (1780, 1142164), (1891, 1075120), (2416, 841495), (2440, 833218), (2480, 819779), (2759, 736880), (3020, 673196), (3560, 571082), (3782, 537560), (4681, 434320), (4880, 416609), (5429, 374480), (5518, 368440), (6040, 336598), (7120, 285541), (7564, 268780), (9211, 220720), (9362, 217160), (9455, 215024), (10858, 187240), (11036, 184220), (12080, 168299), (13439, 151280), (13795, 147376), (15128, 134390), (18422, 110360), (18724, 108580), (18910, 107512), (21716, 93620), (22072, 92110), (23405, 86864), (26878, 75640), (27145, 74896), (27590, 73688), (30256, 67195), (36844, 55180), (37448, 54290), (37820, 53756), (43432, 46810), (44144, 46055)]