178424220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 570802176

約数和(自身を除く): 392377956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 47, 52, 60, 62, 65, 78, 93, 94, 124, 130, 141, 155, 156, 157, 186, 188, 195, 235, 260, 282, 310, 314, 372, 390, 403, 465, 470, 471, 564, 611, 620, 628, 705, 780, 785, 806, 930, 940, 942, 1209, 1222, 1410, 1457, 1570, 1612, 1833, 1860, 1884, 2015, 2041, 2355, 2418, 2444, 2820, 2914, 3055, 3140, 3666, 4030, 4082, 4371, 4710, 4836, 4867, 5828, 6045, 6110, 6123, 7285, 7332, 7379, 8060, 8164, 8742, 9165, 9420, 9734, 10205, 12090, 12220, 12246, 14570, 14601, 14758, 17484, 18330, 18941, 19468, 20410, 21855, 22137, 24180, 24335, 24492, 29140, 29202, 29516, 30615, 36660, 36895, 37882, 40820, 43710, 44274, 48670, 56823, 58404, 61230, 63271, 73005, 73790, 75764, 87420, 88548, 94705, 95927, 97340, 110685, 113646, 122460, 126542, 146010, 147580, 189410, 189813, 191854, 221370, 227292, 228749, 253084, 284115, 287781, 292020, 316355, 378820, 379626, 383708, 442740, 457498, 479635, 568230, 575562, 632710, 686247, 759252, 914996, 949065, 959270, 1136460, 1143745, 1151124, 1265420, 1372494, 1438905, 1898130, 1918540, 2287490, 2744988, 2877810, 2973737, 3431235, 3796260, 4574980, 5755620, 5947474, 6862470, 8921211, 11894948, 13724940, 14868685, 17842422, 29737370, 35684844, 44606055, 59474740, 89212110, 178424220]

約数ペア:

[(1, 178424220), (2, 89212110), (3, 59474740), (4, 44606055), (5, 35684844), (6, 29737370), (10, 17842422), (12, 14868685), (13, 13724940), (15, 11894948), (20, 8921211), (26, 6862470), (30, 5947474), (31, 5755620), (39, 4574980), (47, 3796260), (52, 3431235), (60, 2973737), (62, 2877810), (65, 2744988), (78, 2287490), (93, 1918540), (94, 1898130), (124, 1438905), (130, 1372494), (141, 1265420), (155, 1151124), (156, 1143745), (157, 1136460), (186, 959270), (188, 949065), (195, 914996), (235, 759252), (260, 686247), (282, 632710), (310, 575562), (314, 568230), (372, 479635), (390, 457498), (403, 442740), (465, 383708), (470, 379626), (471, 378820), (564, 316355), (611, 292020), (620, 287781), (628, 284115), (705, 253084), (780, 228749), (785, 227292), (806, 221370), (930, 191854), (940, 189813), (942, 189410), (1209, 147580), (1222, 146010), (1410, 126542), (1457, 122460), (1570, 113646), (1612, 110685), (1833, 97340), (1860, 95927), (1884, 94705), (2015, 88548), (2041, 87420), (2355, 75764), (2418, 73790), (2444, 73005), (2820, 63271), (2914, 61230), (3055, 58404), (3140, 56823), (3666, 48670), (4030, 44274), (4082, 43710), (4371, 40820), (4710, 37882), (4836, 36895), (4867, 36660), (5828, 30615), (6045, 29516), (6110, 29202), (6123, 29140), (7285, 24492), (7332, 24335), (7379, 24180), (8060, 22137), (8164, 21855), (8742, 20410), (9165, 19468), (9420, 18941), (9734, 18330), (10205, 17484), (12090, 14758), (12220, 14601), (12246, 14570)]