201428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 663767040

約数和(自身を除く): 462338160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 163, 190, 228, 240, 271, 285, 304, 326, 380, 456, 489, 542, 570, 652, 760, 813, 815, 912, 978, 1084, 1140, 1304, 1355, 1520, 1626, 1630, 1956, 2168, 2280, 2445, 2608, 2710, 3097, 3252, 3260, 3912, 4065, 4336, 4560, 4890, 5149, 5420, 6194, 6504, 6520, 7824, 8130, 9291, 9780, 10298, 10840, 12388, 13008, 13040, 15447, 15485, 16260, 18582, 19560, 20596, 21680, 24776, 25745, 30894, 30970, 32520, 37164, 39120, 41192, 44173, 46455, 49552, 51490, 61788, 61940, 65040, 74328, 77235, 82384, 88346, 92910, 102980, 123576, 123880, 132519, 148656, 154470, 176692, 185820, 205960, 220865, 247152, 247760, 265038, 308940, 353384, 371640, 411920, 441730, 530076, 617880, 662595, 706768, 743280, 839287, 883460, 1060152, 1235760, 1325190, 1678574, 1766920, 2120304, 2517861, 2650380, 3357148, 3533840, 4196435, 5035722, 5300760, 6714296, 8392870, 10071444, 10601520, 12589305, 13428592, 16785740, 20142888, 25178610, 33571480, 40285776, 50357220, 67142960, 100714440, 201428880]

約数ペア:

[(1, 201428880), (2, 100714440), (3, 67142960), (4, 50357220), (5, 40285776), (6, 33571480), (8, 25178610), (10, 20142888), (12, 16785740), (15, 13428592), (16, 12589305), (19, 10601520), (20, 10071444), (24, 8392870), (30, 6714296), (38, 5300760), (40, 5035722), (48, 4196435), (57, 3533840), (60, 3357148), (76, 2650380), (80, 2517861), (95, 2120304), (114, 1766920), (120, 1678574), (152, 1325190), (163, 1235760), (190, 1060152), (228, 883460), (240, 839287), (271, 743280), (285, 706768), (304, 662595), (326, 617880), (380, 530076), (456, 441730), (489, 411920), (542, 371640), (570, 353384), (652, 308940), (760, 265038), (813, 247760), (815, 247152), (912, 220865), (978, 205960), (1084, 185820), (1140, 176692), (1304, 154470), (1355, 148656), (1520, 132519), (1626, 123880), (1630, 123576), (1956, 102980), (2168, 92910), (2280, 88346), (2445, 82384), (2608, 77235), (2710, 74328), (3097, 65040), (3252, 61940), (3260, 61788), (3912, 51490), (4065, 49552), (4336, 46455), (4560, 44173), (4890, 41192), (5149, 39120), (5420, 37164), (6194, 32520), (6504, 30970), (6520, 30894), (7824, 25745), (8130, 24776), (9291, 21680), (9780, 20596), (10298, 19560), (10840, 18582), (12388, 16260), (13008, 15485), (13040, 15447)]