2021646120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{76231}}^1$

素因数の和:76275

約数の個数: 128

約数和(自身を含む): 6915767040

約数和(自身を除く): 4894120920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 76231, 152462, 228693, 304924, 381155, 457386, 609848, 762310, 914772, 991003, 1143465, 1295927, 1524620, 1829544, 1982006, 2286930, 2591854, 2973009, 3049240, 3887781, 3964012, 4573860, 4955015, 5183708, 5946018, 6479635, 7775562, 7928024, 9147720, 9910030, 10367416, 11892036, 12959270, 14865045, 15551124, 16847051, 19438905, 19820060, 23784072, 25918540, 29730090, 31102248, 33694102, 38877810, 39640120, 50541153, 51837080, 59460180, 67388204, 77755620, 84235255, 101082306, 118920360, 134776408, 155511240, 168470510, 202164612, 252705765, 336941020, 404329224, 505411530, 673882040, 1010823060, 2021646120]

約数ペア:

[(1, 2021646120), (2, 1010823060), (3, 673882040), (4, 505411530), (5, 404329224), (6, 336941020), (8, 252705765), (10, 202164612), (12, 168470510), (13, 155511240), (15, 134776408), (17, 118920360), (20, 101082306), (24, 84235255), (26, 77755620), (30, 67388204), (34, 59460180), (39, 51837080), (40, 50541153), (51, 39640120), (52, 38877810), (60, 33694102), (65, 31102248), (68, 29730090), (78, 25918540), (85, 23784072), (102, 19820060), (104, 19438905), (120, 16847051), (130, 15551124), (136, 14865045), (156, 12959270), (170, 11892036), (195, 10367416), (204, 9910030), (221, 9147720), (255, 7928024), (260, 7775562), (312, 6479635), (340, 5946018), (390, 5183708), (408, 4955015), (442, 4573860), (510, 3964012), (520, 3887781), (663, 3049240), (680, 2973009), (780, 2591854), (884, 2286930), (1020, 1982006), (1105, 1829544), (1326, 1524620), (1560, 1295927), (1768, 1143465), (2040, 991003), (2210, 914772), (2652, 762310), (3315, 609848), (4420, 457386), (5304, 381155), (6630, 304924), (8840, 228693), (13260, 152462), (26520, 76231)]