218989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 747242496

約数和(自身を除く): 528252576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 480, 510, 544, 564, 571, 680, 705, 752, 799, 816, 940, 1020, 1128, 1142, 1360, 1410, 1504, 1598, 1632, 1713, 1880, 2040, 2256, 2284, 2397, 2720, 2820, 2855, 3196, 3426, 3760, 3995, 4080, 4512, 4568, 4794, 5640, 5710, 6392, 6852, 7520, 7990, 8160, 8565, 9136, 9588, 9707, 11280, 11420, 11985, 12784, 13704, 15980, 17130, 18272, 19176, 19414, 22560, 22840, 23970, 25568, 26837, 27408, 29121, 31960, 34260, 38352, 38828, 45680, 47940, 48535, 53674, 54816, 58242, 63920, 68520, 76704, 77656, 80511, 91360, 95880, 97070, 107348, 116484, 127840, 134185, 137040, 145605, 155312, 161022, 191760, 194140, 214696, 232968, 268370, 274080, 291210, 310624, 322044, 383520, 388280, 402555, 429392, 456229, 465936, 536740, 582420, 644088, 776560, 805110, 858784, 912458, 931872, 1073480, 1164840, 1288176, 1368687, 1553120, 1610220, 1824916, 2146960, 2281145, 2329680, 2576352, 2737374, 3220440, 3649832, 4293920, 4562290, 4659360, 5474748, 6440880, 6843435, 7299664, 9124580, 10949496, 12881760, 13686870, 14599328, 18249160, 21898992, 27373740, 36498320, 43797984, 54747480, 72996640, 109494960, 218989920]

約数ペア:

[(1, 218989920), (2, 109494960), (3, 72996640), (4, 54747480), (5, 43797984), (6, 36498320), (8, 27373740), (10, 21898992), (12, 18249160), (15, 14599328), (16, 13686870), (17, 12881760), (20, 10949496), (24, 9124580), (30, 7299664), (32, 6843435), (34, 6440880), (40, 5474748), (47, 4659360), (48, 4562290), (51, 4293920), (60, 3649832), (68, 3220440), (80, 2737374), (85, 2576352), (94, 2329680), (96, 2281145), (102, 2146960), (120, 1824916), (136, 1610220), (141, 1553120), (160, 1368687), (170, 1288176), (188, 1164840), (204, 1073480), (235, 931872), (240, 912458), (255, 858784), (272, 805110), (282, 776560), (340, 644088), (376, 582420), (408, 536740), (470, 465936), (480, 456229), (510, 429392), (544, 402555), (564, 388280), (571, 383520), (680, 322044), (705, 310624), (752, 291210), (799, 274080), (816, 268370), (940, 232968), (1020, 214696), (1128, 194140), (1142, 191760), (1360, 161022), (1410, 155312), (1504, 145605), (1598, 137040), (1632, 134185), (1713, 127840), (1880, 116484), (2040, 107348), (2256, 97070), (2284, 95880), (2397, 91360), (2720, 80511), (2820, 77656), (2855, 76704), (3196, 68520), (3426, 63920), (3760, 58242), (3995, 54816), (4080, 53674), (4512, 48535), (4568, 47940), (4794, 45680), (5640, 38828), (5710, 38352), (6392, 34260), (6852, 31960), (7520, 29121), (7990, 27408), (8160, 26837), (8565, 25568), (9136, 23970), (9588, 22840), (9707, 22560), (11280, 19414), (11420, 19176), (11985, 18272), (12784, 17130), (13704, 15980)]