2057839920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5821}}^1$

素因数の和:6331

約数の個数: 120

約数和(自身を含む): 6926177232

約数和(自身を除く): 4868337312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 491, 720, 982, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5821, 5892, 7365, 7856, 8838, 9820, 11642, 11784, 14730, 17463, 17676, 19640, 22095, 23284, 23568, 29105, 29460, 34926, 35352, 39280, 44190, 46568, 52389, 58210, 58920, 69852, 70704, 87315, 88380, 93136, 104778, 116420, 117840, 139704, 174630, 176760, 209556, 232840, 261945, 279408, 349260, 353520, 419112, 465680, 523890, 698520, 838224, 1047780, 1397040, 2095560, 2858111, 4191120, 5716222, 8574333, 11432444, 14290555, 17148666, 22864888, 25722999, 28581110, 34297332, 42871665, 45729776, 51445998, 57162220, 68594664, 85743330, 102891996, 114324440, 128614995, 137189328, 171486660, 205783992, 228648880, 257229990, 342973320, 411567984, 514459980, 685946640, 1028919960, 2057839920]

約数ペア:

[(1, 2057839920), (2, 1028919960), (3, 685946640), (4, 514459980), (5, 411567984), (6, 342973320), (8, 257229990), (9, 228648880), (10, 205783992), (12, 171486660), (15, 137189328), (16, 128614995), (18, 114324440), (20, 102891996), (24, 85743330), (30, 68594664), (36, 57162220), (40, 51445998), (45, 45729776), (48, 42871665), (60, 34297332), (72, 28581110), (80, 25722999), (90, 22864888), (120, 17148666), (144, 14290555), (180, 11432444), (240, 8574333), (360, 5716222), (491, 4191120), (720, 2858111), (982, 2095560), (1473, 1397040), (1964, 1047780), (2455, 838224), (2946, 698520), (3928, 523890), (4419, 465680), (4910, 419112), (5821, 353520), (5892, 349260), (7365, 279408), (7856, 261945), (8838, 232840), (9820, 209556), (11642, 176760), (11784, 174630), (14730, 139704), (17463, 117840), (17676, 116420), (19640, 104778), (22095, 93136), (23284, 88380), (23568, 87315), (29105, 70704), (29460, 69852), (34926, 58920), (35352, 58210), (39280, 52389), (44190, 46568)]