1996208040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1733}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 6217430400

約数和(自身を除く): 4221222360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 331, 348, 435, 580, 662, 696, 870, 993, 1160, 1324, 1655, 1733, 1740, 1986, 2648, 3310, 3466, 3480, 3972, 4965, 5199, 6620, 6932, 7944, 8665, 9599, 9930, 10398, 13240, 13864, 17330, 19198, 19860, 20796, 25995, 28797, 34660, 38396, 39720, 41592, 47995, 50257, 51990, 57594, 69320, 76792, 95990, 100514, 103980, 115188, 143985, 150771, 191980, 201028, 207960, 230376, 251285, 287970, 301542, 383960, 402056, 502570, 573623, 575940, 603084, 753855, 1005140, 1147246, 1151880, 1206168, 1507710, 1720869, 2010280, 2294492, 2868115, 3015420, 3441738, 4588984, 5736230, 6030840, 6883476, 8604345, 11472460, 13766952, 16635067, 17208690, 22944920, 33270134, 34417380, 49905201, 66540268, 68834760, 83175335, 99810402, 133080536, 166350670, 199620804, 249526005, 332701340, 399241608, 499052010, 665402680, 998104020, 1996208040]

約数ペア:

[(1, 1996208040), (2, 998104020), (3, 665402680), (4, 499052010), (5, 399241608), (6, 332701340), (8, 249526005), (10, 199620804), (12, 166350670), (15, 133080536), (20, 99810402), (24, 83175335), (29, 68834760), (30, 66540268), (40, 49905201), (58, 34417380), (60, 33270134), (87, 22944920), (116, 17208690), (120, 16635067), (145, 13766952), (174, 11472460), (232, 8604345), (290, 6883476), (331, 6030840), (348, 5736230), (435, 4588984), (580, 3441738), (662, 3015420), (696, 2868115), (870, 2294492), (993, 2010280), (1160, 1720869), (1324, 1507710), (1655, 1206168), (1733, 1151880), (1740, 1147246), (1986, 1005140), (2648, 753855), (3310, 603084), (3466, 575940), (3480, 573623), (3972, 502570), (4965, 402056), (5199, 383960), (6620, 301542), (6932, 287970), (7944, 251285), (8665, 230376), (9599, 207960), (9930, 201028), (10398, 191980), (13240, 150771), (13864, 143985), (17330, 115188), (19198, 103980), (19860, 100514), (20796, 95990), (25995, 76792), (28797, 69320), (34660, 57594), (38396, 51990), (39720, 50257), (41592, 47995)]