998313873360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{109519}}^1$

素因数の和:111553

約数の個数: 160

約数和(自身を含む): 3259315200000

約数和(自身を除く): 2261001326640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1999, 2280, 3998, 4560, 5997, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 31984, 37981, 39980, 47976, 59970, 75962, 79960, 95952, 109519, 113943, 119940, 151924, 159920, 189905, 219038, 227886, 239880, 303848, 328557, 379810, 438076, 455772, 479760, 547595, 569715, 607696, 657114, 759620, 876152, 911544, 1095190, 1139430, 1314228, 1519240, 1642785, 1752304, 1823088, 2080861, 2190380, 2278860, 2628456, 3038480, 3285570, 4161722, 4380760, 4557720, 5256912, 6242583, 6571140, 8323444, 8761520, 9115440, 10404305, 12485166, 13142280, 16646888, 20808610, 24970332, 26284560, 31212915, 33293776, 41617220, 49940664, 62425830, 83234440, 99881328, 124851660, 166468880, 218928481, 249703320, 437856962, 499406640, 656785443, 875713924, 1094642405, 1313570886, 1751427848, 2189284810, 2627141772, 3283927215, 3502855696, 4159641139, 4378569620, 5254283544, 6567854430, 8319282278, 8757139240, 10508567088, 12478923417, 13135708860, 16638564556, 17514278480, 20798205695, 24957846834, 26271417720, 33277129112, 41596411390, 49915693668, 52542835440, 62394617085, 66554258224, 83192822780, 99831387336, 124789234170, 166385645560, 199662774672, 249578468340, 332771291120, 499156936680, 998313873360]

約数ペア:

[(1, 998313873360), (2, 499156936680), (3, 332771291120), (4, 249578468340), (5, 199662774672), (6, 166385645560), (8, 124789234170), (10, 99831387336), (12, 83192822780), (15, 66554258224), (16, 62394617085), (19, 52542835440), (20, 49915693668), (24, 41596411390), (30, 33277129112), (38, 26271417720), (40, 24957846834), (48, 20798205695), (57, 17514278480), (60, 16638564556), (76, 13135708860), (80, 12478923417), (95, 10508567088), (114, 8757139240), (120, 8319282278), (152, 6567854430), (190, 5254283544), (228, 4378569620), (240, 4159641139), (285, 3502855696), (304, 3283927215), (380, 2627141772), (456, 2189284810), (570, 1751427848), (760, 1313570886), (912, 1094642405), (1140, 875713924), (1520, 656785443), (1999, 499406640), (2280, 437856962), (3998, 249703320), (4560, 218928481), (5997, 166468880), (7996, 124851660), (9995, 99881328), (11994, 83234440), (15992, 62425830), (19990, 49940664), (23988, 41617220), (29985, 33293776), (31984, 31212915), (37981, 26284560), (39980, 24970332), (47976, 20808610), (59970, 16646888), (75962, 13142280), (79960, 12485166), (95952, 10404305), (109519, 9115440), (113943, 8761520), (119940, 8323444), (151924, 6571140), (159920, 6242583), (189905, 5256912), (219038, 4557720), (227886, 4380760), (239880, 4161722), (303848, 3285570), (328557, 3038480), (379810, 2628456), (438076, 2278860), (455772, 2190380), (479760, 2080861), (547595, 1823088), (569715, 1752304), (607696, 1642785), (657114, 1519240), (759620, 1314228), (876152, 1139430), (911544, 1095190)]