20120782680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{3967}}^1$

素因数の和:4250

約数の個数: 192

約数和(自身を含む): 66648591360

約数和(自身を除く): 46527808680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 193, 219, 292, 360, 365, 386, 438, 579, 584, 657, 730, 772, 876, 965, 1095, 1158, 1314, 1460, 1544, 1737, 1752, 1930, 2190, 2316, 2628, 2895, 2920, 3285, 3474, 3860, 3967, 4380, 4632, 5256, 5790, 6570, 6948, 7720, 7934, 8685, 8760, 11580, 11901, 13140, 13896, 14089, 15868, 17370, 19835, 23160, 23802, 26280, 28178, 31736, 34740, 35703, 39670, 42267, 47604, 56356, 59505, 69480, 70445, 71406, 79340, 84534, 95208, 112712, 119010, 126801, 140890, 142812, 158680, 169068, 178515, 211335, 238020, 253602, 281780, 285624, 289591, 338136, 357030, 422670, 476040, 507204, 563560, 579182, 634005, 714060, 765631, 845340, 868773, 1014408, 1158364, 1268010, 1428120, 1447955, 1531262, 1690680, 1737546, 2296893, 2316728, 2536020, 2606319, 2895910, 3062524, 3475092, 3828155, 4343865, 4593786, 5072040, 5212638, 5791820, 6125048, 6890679, 6950184, 7656310, 8687730, 9187572, 10425276, 11484465, 11583640, 13031595, 13781358, 15312620, 17375460, 18375144, 20850552, 22968930, 26063190, 27562716, 30625240, 34453395, 34750920, 45937860, 52126380, 55125432, 55891063, 68906790, 91875720, 104252760, 111782126, 137813580, 167673189, 223564252, 275627160, 279455315, 335346378, 447128504, 503019567, 558910630, 670692756, 838365945, 1006039134, 1117821260, 1341385512, 1676731890, 2012078268, 2235642520, 2515097835, 3353463780, 4024156536, 5030195670, 6706927560, 10060391340, 20120782680]

約数ペア:

[(1, 20120782680), (2, 10060391340), (3, 6706927560), (4, 5030195670), (5, 4024156536), (6, 3353463780), (8, 2515097835), (9, 2235642520), (10, 2012078268), (12, 1676731890), (15, 1341385512), (18, 1117821260), (20, 1006039134), (24, 838365945), (30, 670692756), (36, 558910630), (40, 503019567), (45, 447128504), (60, 335346378), (72, 279455315), (73, 275627160), (90, 223564252), (120, 167673189), (146, 137813580), (180, 111782126), (193, 104252760), (219, 91875720), (292, 68906790), (360, 55891063), (365, 55125432), (386, 52126380), (438, 45937860), (579, 34750920), (584, 34453395), (657, 30625240), (730, 27562716), (772, 26063190), (876, 22968930), (965, 20850552), (1095, 18375144), (1158, 17375460), (1314, 15312620), (1460, 13781358), (1544, 13031595), (1737, 11583640), (1752, 11484465), (1930, 10425276), (2190, 9187572), (2316, 8687730), (2628, 7656310), (2895, 6950184), (2920, 6890679), (3285, 6125048), (3474, 5791820), (3860, 5212638), (3967, 5072040), (4380, 4593786), (4632, 4343865), (5256, 3828155), (5790, 3475092), (6570, 3062524), (6948, 2895910), (7720, 2606319), (7934, 2536020), (8685, 2316728), (8760, 2296893), (11580, 1737546), (11901, 1690680), (13140, 1531262), (13896, 1447955), (14089, 1428120), (15868, 1268010), (17370, 1158364), (19835, 1014408), (23160, 868773), (23802, 845340), (26280, 765631), (28178, 714060), (31736, 634005), (34740, 579182), (35703, 563560), (39670, 507204), (42267, 476040), (47604, 422670), (56356, 357030), (59505, 338136), (69480, 289591), (70445, 285624), (71406, 281780), (79340, 253602), (84534, 238020), (95208, 211335), (112712, 178515), (119010, 169068), (126801, 158680), (140890, 142812)]