204519180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4735

約数の個数: 96

約数和(自身を含む): 620573184

約数和(自身を除く): 416054004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 4663, 7310, 8772, 9326, 10965, 13989, 14620, 18652, 21930, 23315, 27978, 43860, 46630, 55956, 69945, 79271, 93260, 139890, 158542, 200509, 237813, 279780, 317084, 396355, 401018, 475626, 601527, 792710, 802036, 951252, 1002545, 1189065, 1203054, 1585420, 2005090, 2378130, 2406108, 3007635, 3408653, 4010180, 4756260, 6015270, 6817306, 10225959, 12030540, 13634612, 17043265, 20451918, 34086530, 40903836, 51129795, 68173060, 102259590, 204519180]

約数ペア:

[(1, 204519180), (2, 102259590), (3, 68173060), (4, 51129795), (5, 40903836), (6, 34086530), (10, 20451918), (12, 17043265), (15, 13634612), (17, 12030540), (20, 10225959), (30, 6817306), (34, 6015270), (43, 4756260), (51, 4010180), (60, 3408653), (68, 3007635), (85, 2406108), (86, 2378130), (102, 2005090), (129, 1585420), (170, 1203054), (172, 1189065), (204, 1002545), (215, 951252), (255, 802036), (258, 792710), (340, 601527), (430, 475626), (510, 401018), (516, 396355), (645, 317084), (731, 279780), (860, 237813), (1020, 200509), (1290, 158542), (1462, 139890), (2193, 93260), (2580, 79271), (2924, 69945), (3655, 55956), (4386, 46630), (4663, 43860), (7310, 27978), (8772, 23315), (9326, 21930), (10965, 18652), (13989, 14620)]