20310362518040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{1210019}}^1$

素因数の和:1210585

約数の個数: 128

約数和(自身を含む): 52704986342400

約数和(自身を除く): 32394623824360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 397, 604, 755, 794, 1057, 1208, 1510, 1588, 1985, 2114, 2779, 3020, 3176, 3970, 4228, 5285, 5558, 6040, 7940, 8456, 10570, 11116, 13895, 15880, 21140, 22232, 27790, 42280, 55580, 59947, 111160, 119894, 239788, 299735, 419629, 479576, 599470, 839258, 1198940, 1210019, 1678516, 2098145, 2397880, 2420038, 3357032, 4196290, 4840076, 6050095, 8392580, 8470133, 9680152, 12100190, 16785160, 16940266, 24200380, 33880532, 42350665, 48400760, 67761064, 84701330, 169402660, 182712869, 338805320, 365425738, 480377543, 730851476, 913564345, 960755086, 1278990083, 1461702952, 1827128690, 1921510172, 2401887715, 2557980166, 3362642801, 3654257380, 3843020344, 4803775430, 5115960332, 6394950415, 6725285602, 7308514760, 9607550860, 10231920664, 12789900830, 13450571204, 16813214005, 19215101720, 25579801660, 26901142408, 33626428010, 51159603320, 67252856020, 72537008993, 134505712040, 145074017986, 290148035972, 362685044965, 507759062951, 580296071944, 725370089930, 1015518125902, 1450740179860, 2031036251804, 2538795314755, 2901480359720, 4062072503608, 5077590629510, 10155181259020, 20310362518040]

約数ペア:

[(1, 20310362518040), (2, 10155181259020), (4, 5077590629510), (5, 4062072503608), (7, 2901480359720), (8, 2538795314755), (10, 2031036251804), (14, 1450740179860), (20, 1015518125902), (28, 725370089930), (35, 580296071944), (40, 507759062951), (56, 362685044965), (70, 290148035972), (140, 145074017986), (151, 134505712040), (280, 72537008993), (302, 67252856020), (397, 51159603320), (604, 33626428010), (755, 26901142408), (794, 25579801660), (1057, 19215101720), (1208, 16813214005), (1510, 13450571204), (1588, 12789900830), (1985, 10231920664), (2114, 9607550860), (2779, 7308514760), (3020, 6725285602), (3176, 6394950415), (3970, 5115960332), (4228, 4803775430), (5285, 3843020344), (5558, 3654257380), (6040, 3362642801), (7940, 2557980166), (8456, 2401887715), (10570, 1921510172), (11116, 1827128690), (13895, 1461702952), (15880, 1278990083), (21140, 960755086), (22232, 913564345), (27790, 730851476), (42280, 480377543), (55580, 365425738), (59947, 338805320), (111160, 182712869), (119894, 169402660), (239788, 84701330), (299735, 67761064), (419629, 48400760), (479576, 42350665), (599470, 33880532), (839258, 24200380), (1198940, 16940266), (1210019, 16785160), (1678516, 12100190), (2098145, 9680152), (2397880, 8470133), (2420038, 8392580), (3357032, 6050095), (4196290, 4840076)]