20145862440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83399}}^1$

素因数の和:83488

約数の個数: 192

約数和(自身を含む): 72598032000

約数和(自身を除く): 52452169560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 88, 90, 99, 110, 120, 122, 132, 165, 180, 183, 198, 220, 244, 264, 305, 330, 360, 366, 396, 440, 488, 495, 549, 610, 660, 671, 732, 792, 915, 990, 1098, 1220, 1320, 1342, 1464, 1830, 1980, 2013, 2196, 2440, 2684, 2745, 3355, 3660, 3960, 4026, 4392, 5368, 5490, 6039, 6710, 7320, 8052, 10065, 10980, 12078, 13420, 16104, 20130, 21960, 24156, 26840, 30195, 40260, 48312, 60390, 80520, 83399, 120780, 166798, 241560, 250197, 333596, 416995, 500394, 667192, 750591, 833990, 917389, 1000788, 1250985, 1501182, 1667980, 1834778, 2001576, 2501970, 2752167, 3002364, 3335960, 3669556, 3752955, 4586945, 5003940, 5087339, 5504334, 6004728, 7339112, 7505910, 8256501, 9173890, 10007880, 10174678, 11008668, 13760835, 15011820, 15262017, 16513002, 18347780, 20349356, 22017336, 25436695, 27521670, 30023640, 30524034, 33026004, 36695560, 40698712, 41282505, 45786051, 50873390, 55043340, 55960729, 61048068, 66052008, 76310085, 82565010, 91572102, 101746780, 110086680, 111921458, 122096136, 152620170, 165130020, 167882187, 183144204, 203493560, 223842916, 228930255, 279803645, 305240340, 330260040, 335764374, 366288408, 447685832, 457860510, 503646561, 559607290, 610480680, 671528748, 839410935, 915721020, 1007293122, 1119214580, 1343057496, 1678821870, 1831442040, 2014586244, 2238429160, 2518232805, 3357643740, 4029172488, 5036465610, 6715287480, 10072931220, 20145862440]

約数ペア:

[(1, 20145862440), (2, 10072931220), (3, 6715287480), (4, 5036465610), (5, 4029172488), (6, 3357643740), (8, 2518232805), (9, 2238429160), (10, 2014586244), (11, 1831442040), (12, 1678821870), (15, 1343057496), (18, 1119214580), (20, 1007293122), (22, 915721020), (24, 839410935), (30, 671528748), (33, 610480680), (36, 559607290), (40, 503646561), (44, 457860510), (45, 447685832), (55, 366288408), (60, 335764374), (61, 330260040), (66, 305240340), (72, 279803645), (88, 228930255), (90, 223842916), (99, 203493560), (110, 183144204), (120, 167882187), (122, 165130020), (132, 152620170), (165, 122096136), (180, 111921458), (183, 110086680), (198, 101746780), (220, 91572102), (244, 82565010), (264, 76310085), (305, 66052008), (330, 61048068), (360, 55960729), (366, 55043340), (396, 50873390), (440, 45786051), (488, 41282505), (495, 40698712), (549, 36695560), (610, 33026004), (660, 30524034), (671, 30023640), (732, 27521670), (792, 25436695), (915, 22017336), (990, 20349356), (1098, 18347780), (1220, 16513002), (1320, 15262017), (1342, 15011820), (1464, 13760835), (1830, 11008668), (1980, 10174678), (2013, 10007880), (2196, 9173890), (2440, 8256501), (2684, 7505910), (2745, 7339112), (3355, 6004728), (3660, 5504334), (3960, 5087339), (4026, 5003940), (4392, 4586945), (5368, 3752955), (5490, 3669556), (6039, 3335960), (6710, 3002364), (7320, 2752167), (8052, 2501970), (10065, 2001576), (10980, 1834778), (12078, 1667980), (13420, 1501182), (16104, 1250985), (20130, 1000788), (21960, 917389), (24156, 833990), (26840, 750591), (30195, 667192), (40260, 500394), (48312, 416995), (60390, 333596), (80520, 250197), (83399, 241560), (120780, 166798)]