23420040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 82080000

約数和(自身を除く): 58659960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 569, 588, 686, 735, 840, 980, 1029, 1138, 1176, 1372, 1470, 1707, 1715, 1960, 2058, 2276, 2744, 2845, 2940, 3414, 3430, 3983, 4116, 4552, 5145, 5690, 5880, 6828, 6860, 7966, 8232, 8535, 10290, 11380, 11949, 13656, 13720, 15932, 17070, 19915, 20580, 22760, 23898, 27881, 31864, 34140, 39830, 41160, 47796, 55762, 59745, 68280, 79660, 83643, 95592, 111524, 119490, 139405, 159320, 167286, 195167, 223048, 238980, 278810, 334572, 390334, 418215, 477960, 557620, 585501, 669144, 780668, 836430, 975835, 1115240, 1171002, 1561336, 1672860, 1951670, 2342004, 2927505, 3345720, 3903340, 4684008, 5855010, 7806680, 11710020, 23420040]

約数ペア:

[(1, 23420040), (2, 11710020), (3, 7806680), (4, 5855010), (5, 4684008), (6, 3903340), (7, 3345720), (8, 2927505), (10, 2342004), (12, 1951670), (14, 1672860), (15, 1561336), (20, 1171002), (21, 1115240), (24, 975835), (28, 836430), (30, 780668), (35, 669144), (40, 585501), (42, 557620), (49, 477960), (56, 418215), (60, 390334), (70, 334572), (84, 278810), (98, 238980), (105, 223048), (120, 195167), (140, 167286), (147, 159320), (168, 139405), (196, 119490), (210, 111524), (245, 95592), (280, 83643), (294, 79660), (343, 68280), (392, 59745), (420, 55762), (490, 47796), (569, 41160), (588, 39830), (686, 34140), (735, 31864), (840, 27881), (980, 23898), (1029, 22760), (1138, 20580), (1176, 19915), (1372, 17070), (1470, 15932), (1707, 13720), (1715, 13656), (1960, 11949), (2058, 11380), (2276, 10290), (2744, 8535), (2845, 8232), (2940, 7966), (3414, 6860), (3430, 6828), (3983, 5880), (4116, 5690), (4552, 5145)]