19958121120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{46771}}^1$

素因数の和:46923

約数の個数: 192

約数和(自身を含む): 72416526336

約数和(自身を除く): 52458405216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 5080, 5334, 6096, 7112, 7620, 8890, 10160, 10668, 12192, 13335, 14224, 15240, 17780, 20320, 21336, 26670, 28448, 30480, 35560, 42672, 46771, 53340, 60960, 71120, 85344, 93542, 106680, 140313, 142240, 187084, 213360, 233855, 280626, 327397, 374168, 426720, 467710, 561252, 654794, 701565, 748336, 935420, 982191, 1122504, 1309588, 1403130, 1496672, 1636985, 1870840, 1964382, 2245008, 2619176, 2806260, 3273970, 3741680, 3928764, 4490016, 4910955, 5238352, 5612520, 5939917, 6547940, 7483360, 7857528, 9821910, 10476704, 11225040, 11879834, 13095880, 15715056, 17819751, 19643820, 22450080, 23759668, 26191760, 29699585, 31430112, 35639502, 39287640, 41579419, 47519336, 52383520, 59399170, 71279004, 78575280, 83158838, 89098755, 95038672, 118798340, 124738257, 142558008, 157150560, 166317676, 178197510, 190077344, 207897095, 237596680, 249476514, 285116016, 332635352, 356395020, 415794190, 475193360, 498953028, 570232032, 623691285, 665270704, 712790040, 831588380, 950386720, 997906056, 1247382570, 1330541408, 1425580080, 1663176760, 1995812112, 2494765140, 2851160160, 3326353520, 3991624224, 4989530280, 6652707040, 9979060560, 19958121120]

約数ペア:

[(1, 19958121120), (2, 9979060560), (3, 6652707040), (4, 4989530280), (5, 3991624224), (6, 3326353520), (7, 2851160160), (8, 2494765140), (10, 1995812112), (12, 1663176760), (14, 1425580080), (15, 1330541408), (16, 1247382570), (20, 997906056), (21, 950386720), (24, 831588380), (28, 712790040), (30, 665270704), (32, 623691285), (35, 570232032), (40, 498953028), (42, 475193360), (48, 415794190), (56, 356395020), (60, 332635352), (70, 285116016), (80, 249476514), (84, 237596680), (96, 207897095), (105, 190077344), (112, 178197510), (120, 166317676), (127, 157150560), (140, 142558008), (160, 124738257), (168, 118798340), (210, 95038672), (224, 89098755), (240, 83158838), (254, 78575280), (280, 71279004), (336, 59399170), (381, 52383520), (420, 47519336), (480, 41579419), (508, 39287640), (560, 35639502), (635, 31430112), (672, 29699585), (762, 26191760), (840, 23759668), (889, 22450080), (1016, 19643820), (1120, 17819751), (1270, 15715056), (1524, 13095880), (1680, 11879834), (1778, 11225040), (1905, 10476704), (2032, 9821910), (2540, 7857528), (2667, 7483360), (3048, 6547940), (3360, 5939917), (3556, 5612520), (3810, 5238352), (4064, 4910955), (4445, 4490016), (5080, 3928764), (5334, 3741680), (6096, 3273970), (7112, 2806260), (7620, 2619176), (8890, 2245008), (10160, 1964382), (10668, 1870840), (12192, 1636985), (13335, 1496672), (14224, 1403130), (15240, 1309588), (17780, 1122504), (20320, 982191), (21336, 935420), (26670, 748336), (28448, 701565), (30480, 654794), (35560, 561252), (42672, 467710), (46771, 426720), (53340, 374168), (60960, 327397), (71120, 280626), (85344, 233855), (93542, 213360), (106680, 187084), (140313, 142240)]