40192740

素因数分解:

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

素因数の和:77

約数の個数: 240

約数和(自身を含む): 150581760

約数和(自身を除く): 110389020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 245, 252, 270, 279, 294, 310, 315, 343, 372, 378, 420, 434, 441, 465, 490, 540, 558, 588, 620, 630, 651, 686, 735, 756, 837, 868, 882, 930, 945, 980, 1029, 1085, 1116, 1260, 1302, 1323, 1372, 1395, 1470, 1519, 1674, 1715, 1764, 1860, 1890, 1953, 2058, 2170, 2205, 2401, 2604, 2646, 2790, 2940, 3038, 3087, 3255, 3348, 3430, 3780, 3906, 4116, 4185, 4340, 4410, 4557, 4802, 5145, 5292, 5580, 5859, 6076, 6174, 6510, 6615, 6860, 7203, 7595, 7812, 8370, 8820, 9114, 9261, 9604, 9765, 10290, 10633, 11718, 12005, 12348, 13020, 13230, 13671, 14406, 15190, 15435, 16740, 18228, 18522, 19530, 20580, 21266, 21609, 22785, 23436, 24010, 26460, 27342, 28812, 29295, 30380, 30870, 31899, 36015, 37044, 39060, 41013, 42532, 43218, 45570, 46305, 48020, 53165, 54684, 58590, 61740, 63798, 64827, 68355, 72030, 74431, 82026, 86436, 91140, 92610, 95697, 106330, 108045, 117180, 127596, 129654, 136710, 144060, 148862, 159495, 164052, 185220, 191394, 205065, 212660, 216090, 223293, 259308, 273420, 287091, 297724, 318990, 324135, 372155, 382788, 410130, 432180, 446586, 478485, 574182, 637980, 648270, 669879, 744310, 820260, 893172, 956970, 1116465, 1148364, 1296540, 1339758, 1435455, 1488620, 1913940, 2009637, 2232930, 2679516, 2870910, 3349395, 4019274, 4465860, 5741820, 6698790, 8038548, 10048185, 13397580, 20096370, 40192740]

約数ペア:

[(1, 40192740), (2, 20096370), (3, 13397580), (4, 10048185), (5, 8038548), (6, 6698790), (7, 5741820), (9, 4465860), (10, 4019274), (12, 3349395), (14, 2870910), (15, 2679516), (18, 2232930), (20, 2009637), (21, 1913940), (27, 1488620), (28, 1435455), (30, 1339758), (31, 1296540), (35, 1148364), (36, 1116465), (42, 956970), (45, 893172), (49, 820260), (54, 744310), (60, 669879), (62, 648270), (63, 637980), (70, 574182), (84, 478485), (90, 446586), (93, 432180), (98, 410130), (105, 382788), (108, 372155), (124, 324135), (126, 318990), (135, 297724), (140, 287091), (147, 273420), (155, 259308), (180, 223293), (186, 216090), (189, 212660), (196, 205065), (210, 191394), (217, 185220), (245, 164052), (252, 159495), (270, 148862), (279, 144060), (294, 136710), (310, 129654), (315, 127596), (343, 117180), (372, 108045), (378, 106330), (420, 95697), (434, 92610), (441, 91140), (465, 86436), (490, 82026), (540, 74431), (558, 72030), (588, 68355), (620, 64827), (630, 63798), (651, 61740), (686, 58590), (735, 54684), (756, 53165), (837, 48020), (868, 46305), (882, 45570), (930, 43218), (945, 42532), (980, 41013), (1029, 39060), (1085, 37044), (1116, 36015), (1260, 31899), (1302, 30870), (1323, 30380), (1372, 29295), (1395, 28812), (1470, 27342), (1519, 26460), (1674, 24010), (1715, 23436), (1764, 22785), (1860, 21609), (1890, 21266), (1953, 20580), (2058, 19530), (2170, 18522), (2205, 18228), (2401, 16740), (2604, 15435), (2646, 15190), (2790, 14406), (2940, 13671), (3038, 13230), (3087, 13020), (3255, 12348), (3348, 12005), (3430, 11718), (3780, 10633), (3906, 10290), (4116, 9765), (4185, 9604), (4340, 9261), (4410, 9114), (4557, 8820), (4802, 8370), (5145, 7812), (5292, 7595), (5580, 7203), (5859, 6860), (6076, 6615), (6174, 6510)]