15699320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 30265480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 227, 247, 260, 266, 280, 364, 380, 454, 455, 494, 520, 532, 665, 728, 760, 908, 910, 988, 1064, 1135, 1235, 1330, 1589, 1729, 1816, 1820, 1976, 2270, 2470, 2660, 2951, 3178, 3458, 3640, 4313, 4540, 4940, 5320, 5902, 6356, 6916, 7945, 8626, 8645, 9080, 9880, 11804, 12712, 13832, 14755, 15890, 17252, 17290, 20657, 21565, 23608, 29510, 30191, 31780, 34504, 34580, 41314, 43130, 56069, 59020, 60382, 63560, 69160, 82628, 86260, 103285, 112138, 118040, 120764, 150955, 165256, 172520, 206570, 224276, 241528, 280345, 301910, 392483, 413140, 448552, 560690, 603820, 784966, 826280, 1121380, 1207640, 1569932, 1962415, 2242760, 3139864, 3924830, 7849660, 15699320]

約数ペア:

[(1, 15699320), (2, 7849660), (4, 3924830), (5, 3139864), (7, 2242760), (8, 1962415), (10, 1569932), (13, 1207640), (14, 1121380), (19, 826280), (20, 784966), (26, 603820), (28, 560690), (35, 448552), (38, 413140), (40, 392483), (52, 301910), (56, 280345), (65, 241528), (70, 224276), (76, 206570), (91, 172520), (95, 165256), (104, 150955), (130, 120764), (133, 118040), (140, 112138), (152, 103285), (182, 86260), (190, 82628), (227, 69160), (247, 63560), (260, 60382), (266, 59020), (280, 56069), (364, 43130), (380, 41314), (454, 34580), (455, 34504), (494, 31780), (520, 30191), (532, 29510), (665, 23608), (728, 21565), (760, 20657), (908, 17290), (910, 17252), (988, 15890), (1064, 14755), (1135, 13832), (1235, 12712), (1330, 11804), (1589, 9880), (1729, 9080), (1816, 8645), (1820, 8626), (1976, 7945), (2270, 6916), (2470, 6356), (2660, 5902), (2951, 5320), (3178, 4940), (3458, 4540), (3640, 4313)]