18520320

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 74172672

約数和(自身を除く): 55652352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 53, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 106, 112, 120, 128, 130, 140, 156, 159, 160, 168, 182, 192, 195, 208, 210, 212, 224, 240, 256, 260, 265, 273, 280, 312, 318, 320, 336, 364, 371, 384, 390, 416, 420, 424, 448, 455, 480, 520, 530, 546, 560, 624, 636, 640, 672, 689, 728, 742, 768, 780, 795, 832, 840, 848, 896, 910, 960, 1040, 1060, 1092, 1113, 1120, 1248, 1272, 1280, 1344, 1365, 1378, 1456, 1484, 1560, 1590, 1664, 1680, 1696, 1792, 1820, 1855, 1920, 2067, 2080, 2120, 2184, 2226, 2240, 2496, 2544, 2688, 2730, 2756, 2912, 2968, 3120, 3180, 3328, 3360, 3392, 3445, 3640, 3710, 3840, 4134, 4160, 4240, 4368, 4452, 4480, 4823, 4992, 5088, 5376, 5460, 5512, 5565, 5824, 5936, 6240, 6360, 6720, 6784, 6890, 7280, 7420, 8268, 8320, 8480, 8736, 8904, 8960, 9646, 9984, 10176, 10335, 10920, 11024, 11130, 11648, 11872, 12480, 12720, 13440, 13568, 13780, 14469, 14560, 14840, 16536, 16640, 16960, 17472, 17808, 19292, 20352, 20670, 21840, 22048, 22260, 23296, 23744, 24115, 24960, 25440, 26880, 27560, 28938, 29120, 29680, 33072, 33920, 34944, 35616, 38584, 40704, 41340, 43680, 44096, 44520, 47488, 48230, 49920, 50880, 55120, 57876, 58240, 59360, 66144, 67840, 69888, 71232, 72345, 77168, 82680, 87360, 88192, 89040, 94976, 96460, 101760, 110240, 115752, 116480, 118720, 132288, 142464, 144690, 154336, 165360, 174720, 176384, 178080, 192920, 203520, 220480, 231504, 237440, 264576, 284928, 289380, 308672, 330720, 349440, 356160, 385840, 440960, 463008, 474880, 529152, 578760, 617344, 661440, 712320, 771680, 881920, 926016, 1157520, 1234688, 1322880, 1424640, 1543360, 1852032, 2315040, 2645760, 3086720, 3704064, 4630080, 6173440, 9260160, 18520320]

約数ペア:

[(1, 18520320), (2, 9260160), (3, 6173440), (4, 4630080), (5, 3704064), (6, 3086720), (7, 2645760), (8, 2315040), (10, 1852032), (12, 1543360), (13, 1424640), (14, 1322880), (15, 1234688), (16, 1157520), (20, 926016), (21, 881920), (24, 771680), (26, 712320), (28, 661440), (30, 617344), (32, 578760), (35, 529152), (39, 474880), (40, 463008), (42, 440960), (48, 385840), (52, 356160), (53, 349440), (56, 330720), (60, 308672), (64, 289380), (65, 284928), (70, 264576), (78, 237440), (80, 231504), (84, 220480), (91, 203520), (96, 192920), (104, 178080), (105, 176384), (106, 174720), (112, 165360), (120, 154336), (128, 144690), (130, 142464), (140, 132288), (156, 118720), (159, 116480), (160, 115752), (168, 110240), (182, 101760), (192, 96460), (195, 94976), (208, 89040), (210, 88192), (212, 87360), (224, 82680), (240, 77168), (256, 72345), (260, 71232), (265, 69888), (273, 67840), (280, 66144), (312, 59360), (318, 58240), (320, 57876), (336, 55120), (364, 50880), (371, 49920), (384, 48230), (390, 47488), (416, 44520), (420, 44096), (424, 43680), (448, 41340), (455, 40704), (480, 38584), (520, 35616), (530, 34944), (546, 33920), (560, 33072), (624, 29680), (636, 29120), (640, 28938), (672, 27560), (689, 26880), (728, 25440), (742, 24960), (768, 24115), (780, 23744), (795, 23296), (832, 22260), (840, 22048), (848, 21840), (896, 20670), (910, 20352), (960, 19292), (1040, 17808), (1060, 17472), (1092, 16960), (1113, 16640), (1120, 16536), (1248, 14840), (1272, 14560), (1280, 14469), (1344, 13780), (1365, 13568), (1378, 13440), (1456, 12720), (1484, 12480), (1560, 11872), (1590, 11648), (1664, 11130), (1680, 11024), (1696, 10920), (1792, 10335), (1820, 10176), (1855, 9984), (1920, 9646), (2067, 8960), (2080, 8904), (2120, 8736), (2184, 8480), (2226, 8320), (2240, 8268), (2496, 7420), (2544, 7280), (2688, 6890), (2730, 6784), (2756, 6720), (2912, 6360), (2968, 6240), (3120, 5936), (3180, 5824), (3328, 5565), (3360, 5512), (3392, 5460), (3445, 5376), (3640, 5088), (3710, 4992), (3840, 4823), (4134, 4480), (4160, 4452), (4240, 4368)]