218463200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 575963136

約数和(自身を除く): 357499936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 368, 383, 400, 460, 496, 575, 620, 713, 736, 766, 775, 800, 920, 992, 1150, 1240, 1426, 1532, 1550, 1840, 1915, 2300, 2480, 2852, 3064, 3100, 3565, 3680, 3830, 4600, 4960, 5704, 6128, 6200, 7130, 7660, 8809, 9200, 9575, 11408, 11873, 12256, 12400, 14260, 15320, 17618, 17825, 18400, 19150, 22816, 23746, 24800, 28520, 30640, 35236, 35650, 38300, 44045, 47492, 57040, 59365, 61280, 70472, 71300, 76600, 88090, 94984, 114080, 118730, 140944, 142600, 153200, 176180, 189968, 220225, 237460, 273079, 281888, 285200, 296825, 306400, 352360, 379936, 440450, 474920, 546158, 570400, 593650, 704720, 880900, 949840, 1092316, 1187300, 1365395, 1409440, 1761800, 1899680, 2184632, 2374600, 2730790, 3523600, 4369264, 4749200, 5461580, 6826975, 7047200, 8738528, 9498400, 10923160, 13653950, 21846320, 27307900, 43692640, 54615800, 109231600, 218463200]

約数ペア:

[(1, 218463200), (2, 109231600), (4, 54615800), (5, 43692640), (8, 27307900), (10, 21846320), (16, 13653950), (20, 10923160), (23, 9498400), (25, 8738528), (31, 7047200), (32, 6826975), (40, 5461580), (46, 4749200), (50, 4369264), (62, 3523600), (80, 2730790), (92, 2374600), (100, 2184632), (115, 1899680), (124, 1761800), (155, 1409440), (160, 1365395), (184, 1187300), (200, 1092316), (230, 949840), (248, 880900), (310, 704720), (368, 593650), (383, 570400), (400, 546158), (460, 474920), (496, 440450), (575, 379936), (620, 352360), (713, 306400), (736, 296825), (766, 285200), (775, 281888), (800, 273079), (920, 237460), (992, 220225), (1150, 189968), (1240, 176180), (1426, 153200), (1532, 142600), (1550, 140944), (1840, 118730), (1915, 114080), (2300, 94984), (2480, 88090), (2852, 76600), (3064, 71300), (3100, 70472), (3565, 61280), (3680, 59365), (3830, 57040), (4600, 47492), (4960, 44045), (5704, 38300), (6128, 35650), (6200, 35236), (7130, 30640), (7660, 28520), (8809, 24800), (9200, 23746), (9575, 22816), (11408, 19150), (11873, 18400), (12256, 17825), (12400, 17618), (14260, 15320)]