20096370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 160

約数和(自身を含む): 64535040

約数和(自身を除く): 44438670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 90, 93, 98, 105, 126, 135, 147, 155, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 343, 378, 434, 441, 465, 490, 558, 630, 651, 686, 735, 837, 882, 930, 945, 1029, 1085, 1302, 1323, 1395, 1470, 1519, 1674, 1715, 1890, 1953, 2058, 2170, 2205, 2401, 2646, 2790, 3038, 3087, 3255, 3430, 3906, 4185, 4410, 4557, 4802, 5145, 5859, 6174, 6510, 6615, 7203, 7595, 8370, 9114, 9261, 9765, 10290, 10633, 11718, 12005, 13230, 13671, 14406, 15190, 15435, 18522, 19530, 21266, 21609, 22785, 24010, 27342, 29295, 30870, 31899, 36015, 41013, 43218, 45570, 46305, 53165, 58590, 63798, 64827, 68355, 72030, 74431, 82026, 92610, 95697, 106330, 108045, 129654, 136710, 148862, 159495, 191394, 205065, 216090, 223293, 287091, 318990, 324135, 372155, 410130, 446586, 478485, 574182, 648270, 669879, 744310, 956970, 1116465, 1339758, 1435455, 2009637, 2232930, 2870910, 3349395, 4019274, 6698790, 10048185, 20096370]

約数ペア:

[(1, 20096370), (2, 10048185), (3, 6698790), (5, 4019274), (6, 3349395), (7, 2870910), (9, 2232930), (10, 2009637), (14, 1435455), (15, 1339758), (18, 1116465), (21, 956970), (27, 744310), (30, 669879), (31, 648270), (35, 574182), (42, 478485), (45, 446586), (49, 410130), (54, 372155), (62, 324135), (63, 318990), (70, 287091), (90, 223293), (93, 216090), (98, 205065), (105, 191394), (126, 159495), (135, 148862), (147, 136710), (155, 129654), (186, 108045), (189, 106330), (210, 95697), (217, 92610), (245, 82026), (270, 74431), (279, 72030), (294, 68355), (310, 64827), (315, 63798), (343, 58590), (378, 53165), (434, 46305), (441, 45570), (465, 43218), (490, 41013), (558, 36015), (630, 31899), (651, 30870), (686, 29295), (735, 27342), (837, 24010), (882, 22785), (930, 21609), (945, 21266), (1029, 19530), (1085, 18522), (1302, 15435), (1323, 15190), (1395, 14406), (1470, 13671), (1519, 13230), (1674, 12005), (1715, 11718), (1890, 10633), (1953, 10290), (2058, 9765), (2170, 9261), (2205, 9114), (2401, 8370), (2646, 7595), (2790, 7203), (3038, 6615), (3087, 6510), (3255, 6174), (3430, 5859), (3906, 5145), (4185, 4802), (4410, 4557)]