206661120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 465081600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 379, 384, 426, 480, 512, 568, 640, 710, 758, 768, 852, 960, 1065, 1136, 1137, 1280, 1420, 1516, 1536, 1704, 1895, 1920, 2130, 2272, 2274, 2560, 2840, 3032, 3408, 3790, 3840, 4260, 4544, 4548, 5680, 5685, 6064, 6816, 7580, 7680, 8520, 9088, 9096, 11360, 11370, 12128, 13632, 15160, 17040, 18176, 18192, 22720, 22740, 24256, 26909, 27264, 30320, 34080, 36352, 36384, 45440, 45480, 48512, 53818, 54528, 60640, 68160, 72768, 80727, 90880, 90960, 97024, 107636, 109056, 121280, 134545, 136320, 145536, 161454, 181760, 181920, 194048, 215272, 242560, 269090, 272640, 291072, 322908, 363840, 403635, 430544, 485120, 538180, 545280, 582144, 645816, 727680, 807270, 861088, 970240, 1076360, 1291632, 1455360, 1614540, 1722176, 2152720, 2583264, 2910720, 3229080, 3444352, 4305440, 5166528, 6458160, 6888704, 8610880, 10333056, 12916320, 13777408, 17221760, 20666112, 25832640, 34443520, 41332224, 51665280, 68887040, 103330560, 206661120]

約数ペア:

[(1, 206661120), (2, 103330560), (3, 68887040), (4, 51665280), (5, 41332224), (6, 34443520), (8, 25832640), (10, 20666112), (12, 17221760), (15, 13777408), (16, 12916320), (20, 10333056), (24, 8610880), (30, 6888704), (32, 6458160), (40, 5166528), (48, 4305440), (60, 3444352), (64, 3229080), (71, 2910720), (80, 2583264), (96, 2152720), (120, 1722176), (128, 1614540), (142, 1455360), (160, 1291632), (192, 1076360), (213, 970240), (240, 861088), (256, 807270), (284, 727680), (320, 645816), (355, 582144), (379, 545280), (384, 538180), (426, 485120), (480, 430544), (512, 403635), (568, 363840), (640, 322908), (710, 291072), (758, 272640), (768, 269090), (852, 242560), (960, 215272), (1065, 194048), (1136, 181920), (1137, 181760), (1280, 161454), (1420, 145536), (1516, 136320), (1536, 134545), (1704, 121280), (1895, 109056), (1920, 107636), (2130, 97024), (2272, 90960), (2274, 90880), (2560, 80727), (2840, 72768), (3032, 68160), (3408, 60640), (3790, 54528), (3840, 53818), (4260, 48512), (4544, 45480), (4548, 45440), (5680, 36384), (5685, 36352), (6064, 34080), (6816, 30320), (7580, 27264), (7680, 26909), (8520, 24256), (9088, 22740), (9096, 22720), (11360, 18192), (11370, 18176), (12128, 17040), (13632, 15160)]