20155124160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8243}}^1$

素因数の和:8552

約数の個数: 224

約数和(自身を含む): 71362702080

約数和(自身を除く): 51207577920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 283, 288, 320, 360, 432, 480, 540, 566, 576, 720, 849, 864, 960, 1080, 1132, 1415, 1440, 1698, 1728, 2160, 2264, 2547, 2830, 2880, 3396, 4245, 4320, 4528, 5094, 5660, 6792, 7641, 8243, 8490, 8640, 9056, 10188, 11320, 12735, 13584, 15282, 16486, 16980, 18112, 20376, 22640, 24729, 25470, 27168, 30564, 32972, 33960, 38205, 40752, 41215, 45280, 49458, 50940, 54336, 61128, 65944, 67920, 74187, 76410, 81504, 82430, 90560, 98916, 101880, 122256, 123645, 131888, 135840, 148374, 152820, 163008, 164860, 197832, 203760, 222561, 244512, 247290, 263776, 271680, 296748, 305640, 329720, 370935, 395664, 407520, 445122, 489024, 494580, 527552, 593496, 611280, 659440, 741870, 791328, 815040, 890244, 989160, 1112805, 1186992, 1222560, 1318880, 1483740, 1582656, 1780488, 1978320, 2225610, 2332769, 2373984, 2445120, 2637760, 2967480, 3560976, 3956640, 4451220, 4665538, 4747968, 5934960, 6998307, 7121952, 7913280, 8902440, 9331076, 11663845, 11869920, 13996614, 14243904, 17804880, 18662152, 20994921, 23327690, 23739840, 27993228, 34991535, 35609760, 37324304, 41989842, 46655380, 55986456, 62984763, 69983070, 71219520, 74648608, 83979684, 93310760, 104974605, 111972912, 125969526, 139966140, 149297216, 167959368, 186621520, 209949210, 223945824, 251939052, 279932280, 314923815, 335918736, 373243040, 419898420, 447891648, 503878104, 559864560, 629847630, 671837472, 746486080, 839796840, 1007756208, 1119729120, 1259695260, 1343674944, 1679593680, 2015512416, 2239458240, 2519390520, 3359187360, 4031024832, 5038781040, 6718374720, 10077562080, 20155124160]

約数ペア:

[(1, 20155124160), (2, 10077562080), (3, 6718374720), (4, 5038781040), (5, 4031024832), (6, 3359187360), (8, 2519390520), (9, 2239458240), (10, 2015512416), (12, 1679593680), (15, 1343674944), (16, 1259695260), (18, 1119729120), (20, 1007756208), (24, 839796840), (27, 746486080), (30, 671837472), (32, 629847630), (36, 559864560), (40, 503878104), (45, 447891648), (48, 419898420), (54, 373243040), (60, 335918736), (64, 314923815), (72, 279932280), (80, 251939052), (90, 223945824), (96, 209949210), (108, 186621520), (120, 167959368), (135, 149297216), (144, 139966140), (160, 125969526), (180, 111972912), (192, 104974605), (216, 93310760), (240, 83979684), (270, 74648608), (283, 71219520), (288, 69983070), (320, 62984763), (360, 55986456), (432, 46655380), (480, 41989842), (540, 37324304), (566, 35609760), (576, 34991535), (720, 27993228), (849, 23739840), (864, 23327690), (960, 20994921), (1080, 18662152), (1132, 17804880), (1415, 14243904), (1440, 13996614), (1698, 11869920), (1728, 11663845), (2160, 9331076), (2264, 8902440), (2547, 7913280), (2830, 7121952), (2880, 6998307), (3396, 5934960), (4245, 4747968), (4320, 4665538), (4528, 4451220), (5094, 3956640), (5660, 3560976), (6792, 2967480), (7641, 2637760), (8243, 2445120), (8490, 2373984), (8640, 2332769), (9056, 2225610), (10188, 1978320), (11320, 1780488), (12735, 1582656), (13584, 1483740), (15282, 1318880), (16486, 1222560), (16980, 1186992), (18112, 1112805), (20376, 989160), (22640, 890244), (24729, 815040), (25470, 791328), (27168, 741870), (30564, 659440), (32972, 611280), (33960, 593496), (38205, 527552), (40752, 494580), (41215, 489024), (45280, 445122), (49458, 407520), (50940, 395664), (54336, 370935), (61128, 329720), (65944, 305640), (67920, 296748), (74187, 271680), (76410, 263776), (81504, 247290), (82430, 244512), (90560, 222561), (98916, 203760), (101880, 197832), (122256, 164860), (123645, 163008), (131888, 152820), (135840, 148374)]