18236916480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4861}}^1$

素因数の和:5862

約数の個数: 144

約数和(自身を含む): 58315761504

約数和(自身を除く): 40078845024

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, 384, 480, 640, 768, 960, 977, 1280, 1920, 1954, 2931, 3840, 3908, 4861, 4885, 5862, 7816, 9722, 9770, 11724, 14583, 14655, 15632, 19444, 19540, 23448, 24305, 29166, 29310, 31264, 38888, 39080, 46896, 48610, 58332, 58620, 62528, 72915, 77776, 78160, 93792, 97220, 116664, 117240, 125056, 145830, 155552, 156320, 187584, 194440, 233328, 234480, 250112, 291660, 311104, 312640, 375168, 388880, 466656, 468960, 583320, 622208, 625280, 750336, 777760, 933312, 937920, 1166640, 1244416, 1250560, 1555520, 1866624, 1875840, 2333280, 3111040, 3733248, 3751680, 4666560, 4749197, 6222080, 9333120, 9498394, 14247591, 18666240, 18996788, 23745985, 28495182, 37993576, 47491970, 56990364, 71237955, 75987152, 94983940, 113980728, 142475910, 151974304, 189967880, 227961456, 284951820, 303948608, 379935760, 455922912, 569903640, 607897216, 759871520, 911845824, 1139807280, 1215794432, 1519743040, 1823691648, 2279614560, 3039486080, 3647383296, 4559229120, 6078972160, 9118458240, 18236916480]

約数ペア:

[(1, 18236916480), (2, 9118458240), (3, 6078972160), (4, 4559229120), (5, 3647383296), (6, 3039486080), (8, 2279614560), (10, 1823691648), (12, 1519743040), (15, 1215794432), (16, 1139807280), (20, 911845824), (24, 759871520), (30, 607897216), (32, 569903640), (40, 455922912), (48, 379935760), (60, 303948608), (64, 284951820), (80, 227961456), (96, 189967880), (120, 151974304), (128, 142475910), (160, 113980728), (192, 94983940), (240, 75987152), (256, 71237955), (320, 56990364), (384, 47491970), (480, 37993576), (640, 28495182), (768, 23745985), (960, 18996788), (977, 18666240), (1280, 14247591), (1920, 9498394), (1954, 9333120), (2931, 6222080), (3840, 4749197), (3908, 4666560), (4861, 3751680), (4885, 3733248), (5862, 3111040), (7816, 2333280), (9722, 1875840), (9770, 1866624), (11724, 1555520), (14583, 1250560), (14655, 1244416), (15632, 1166640), (19444, 937920), (19540, 933312), (23448, 777760), (24305, 750336), (29166, 625280), (29310, 622208), (31264, 583320), (38888, 468960), (39080, 466656), (46896, 388880), (48610, 375168), (58332, 312640), (58620, 311104), (62528, 291660), (72915, 250112), (77776, 234480), (78160, 233328), (93792, 194440), (97220, 187584), (116664, 156320), (117240, 155552), (125056, 145830)]