2190001920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 7019521152

約数和(自身を除く): 4829519232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 331, 384, 480, 640, 662, 768, 960, 993, 1280, 1324, 1655, 1723, 1920, 1986, 2648, 3310, 3446, 3840, 3972, 4965, 5169, 5296, 6620, 6892, 7944, 8615, 9930, 10338, 10592, 13240, 13784, 15888, 17230, 19860, 20676, 21184, 25845, 26480, 27568, 31776, 34460, 39720, 41352, 42368, 51690, 52960, 55136, 63552, 68920, 79440, 82704, 84736, 103380, 105920, 110272, 127104, 137840, 158880, 165408, 206760, 211840, 220544, 254208, 275680, 317760, 330816, 413520, 423680, 441088, 551360, 570313, 635520, 661632, 827040, 1102720, 1140626, 1271040, 1323264, 1654080, 1710939, 2205440, 2281252, 2851565, 3308160, 3421878, 4562504, 5703130, 6616320, 6843756, 8554695, 9125008, 11406260, 13687512, 17109390, 18250016, 22812520, 27375024, 34218780, 36500032, 45625040, 54750048, 68437560, 73000064, 91250080, 109500096, 136875120, 146000128, 182500160, 219000192, 273750240, 365000320, 438000384, 547500480, 730000640, 1095000960, 2190001920]

約数ペア:

[(1, 2190001920), (2, 1095000960), (3, 730000640), (4, 547500480), (5, 438000384), (6, 365000320), (8, 273750240), (10, 219000192), (12, 182500160), (15, 146000128), (16, 136875120), (20, 109500096), (24, 91250080), (30, 73000064), (32, 68437560), (40, 54750048), (48, 45625040), (60, 36500032), (64, 34218780), (80, 27375024), (96, 22812520), (120, 18250016), (128, 17109390), (160, 13687512), (192, 11406260), (240, 9125008), (256, 8554695), (320, 6843756), (331, 6616320), (384, 5703130), (480, 4562504), (640, 3421878), (662, 3308160), (768, 2851565), (960, 2281252), (993, 2205440), (1280, 1710939), (1324, 1654080), (1655, 1323264), (1723, 1271040), (1920, 1140626), (1986, 1102720), (2648, 827040), (3310, 661632), (3446, 635520), (3840, 570313), (3972, 551360), (4965, 441088), (5169, 423680), (5296, 413520), (6620, 330816), (6892, 317760), (7944, 275680), (8615, 254208), (9930, 220544), (10338, 211840), (10592, 206760), (13240, 165408), (13784, 158880), (15888, 137840), (17230, 127104), (19860, 110272), (20676, 105920), (21184, 103380), (25845, 84736), (26480, 82704), (27568, 79440), (31776, 68920), (34460, 63552), (39720, 55136), (41352, 52960), (42368, 51690)]