23645440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 216

約数和(自身を含む): 73400040

約数和(自身を除く): 49754600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 64, 65, 70, 80, 91, 98, 104, 112, 116, 128, 130, 140, 145, 160, 182, 196, 203, 208, 224, 232, 245, 256, 260, 280, 290, 320, 364, 377, 392, 406, 416, 448, 455, 464, 490, 520, 560, 580, 637, 640, 728, 754, 784, 812, 832, 896, 910, 928, 980, 1015, 1040, 1120, 1160, 1274, 1280, 1421, 1456, 1508, 1568, 1624, 1664, 1792, 1820, 1856, 1885, 1960, 2030, 2080, 2240, 2320, 2548, 2639, 2842, 2912, 3016, 3136, 3185, 3248, 3328, 3640, 3712, 3770, 3920, 4060, 4160, 4480, 4640, 5096, 5278, 5684, 5824, 6032, 6272, 6370, 6496, 7105, 7280, 7424, 7540, 7840, 8120, 8320, 8960, 9280, 10192, 10556, 11368, 11648, 12064, 12544, 12740, 12992, 13195, 14210, 14560, 15080, 15680, 16240, 16640, 18473, 18560, 20384, 21112, 22736, 23296, 24128, 25480, 25984, 26390, 28420, 29120, 30160, 31360, 32480, 36946, 37120, 40768, 42224, 45472, 48256, 50960, 51968, 52780, 56840, 58240, 60320, 62720, 64960, 73892, 81536, 84448, 90944, 92365, 96512, 101920, 105560, 113680, 116480, 120640, 129920, 147784, 163072, 168896, 181888, 184730, 203840, 211120, 227360, 241280, 259840, 295568, 337792, 363776, 369460, 407680, 422240, 454720, 482560, 591136, 675584, 738920, 815360, 844480, 909440, 1182272, 1477840, 1688960, 1818880, 2364544, 2955680, 3377920, 4729088, 5911360, 11822720, 23645440]

約数ペア:

[(1, 23645440), (2, 11822720), (4, 5911360), (5, 4729088), (7, 3377920), (8, 2955680), (10, 2364544), (13, 1818880), (14, 1688960), (16, 1477840), (20, 1182272), (26, 909440), (28, 844480), (29, 815360), (32, 738920), (35, 675584), (40, 591136), (49, 482560), (52, 454720), (56, 422240), (58, 407680), (64, 369460), (65, 363776), (70, 337792), (80, 295568), (91, 259840), (98, 241280), (104, 227360), (112, 211120), (116, 203840), (128, 184730), (130, 181888), (140, 168896), (145, 163072), (160, 147784), (182, 129920), (196, 120640), (203, 116480), (208, 113680), (224, 105560), (232, 101920), (245, 96512), (256, 92365), (260, 90944), (280, 84448), (290, 81536), (320, 73892), (364, 64960), (377, 62720), (392, 60320), (406, 58240), (416, 56840), (448, 52780), (455, 51968), (464, 50960), (490, 48256), (520, 45472), (560, 42224), (580, 40768), (637, 37120), (640, 36946), (728, 32480), (754, 31360), (784, 30160), (812, 29120), (832, 28420), (896, 26390), (910, 25984), (928, 25480), (980, 24128), (1015, 23296), (1040, 22736), (1120, 21112), (1160, 20384), (1274, 18560), (1280, 18473), (1421, 16640), (1456, 16240), (1508, 15680), (1568, 15080), (1624, 14560), (1664, 14210), (1792, 13195), (1820, 12992), (1856, 12740), (1885, 12544), (1960, 12064), (2030, 11648), (2080, 11368), (2240, 10556), (2320, 10192), (2548, 9280), (2639, 8960), (2842, 8320), (2912, 8120), (3016, 7840), (3136, 7540), (3185, 7424), (3248, 7280), (3328, 7105), (3640, 6496), (3712, 6370), (3770, 6272), (3920, 6032), (4060, 5824), (4160, 5684), (4480, 5278), (4640, 5096)]