16881480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 384

約数和(自身を含む): 73872000

約数和(自身を除く): 56990520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 58, 60, 63, 66, 70, 72, 77, 84, 87, 88, 90, 98, 99, 105, 108, 110, 116, 120, 126, 132, 135, 140, 145, 147, 154, 165, 168, 174, 180, 189, 196, 198, 203, 210, 216, 220, 231, 232, 245, 252, 261, 264, 270, 280, 290, 294, 297, 308, 315, 319, 330, 348, 360, 378, 385, 392, 396, 406, 420, 435, 440, 441, 462, 490, 495, 504, 522, 539, 540, 580, 588, 594, 609, 616, 630, 638, 660, 693, 696, 735, 756, 770, 783, 792, 812, 840, 870, 882, 924, 945, 957, 980, 990, 1015, 1044, 1078, 1080, 1155, 1160, 1176, 1188, 1218, 1260, 1276, 1305, 1320, 1323, 1386, 1421, 1470, 1485, 1512, 1540, 1566, 1595, 1617, 1624, 1740, 1764, 1827, 1848, 1890, 1914, 1960, 1980, 2030, 2079, 2088, 2156, 2205, 2233, 2310, 2376, 2436, 2520, 2552, 2610, 2646, 2695, 2772, 2842, 2871, 2940, 2970, 3045, 3080, 3132, 3190, 3234, 3465, 3480, 3528, 3654, 3780, 3828, 3915, 3960, 4060, 4158, 4263, 4312, 4410, 4466, 4620, 4785, 4851, 4872, 5220, 5292, 5390, 5481, 5544, 5684, 5742, 5880, 5940, 6090, 6264, 6380, 6468, 6615, 6699, 6930, 7105, 7308, 7560, 7656, 7830, 8085, 8120, 8316, 8526, 8613, 8820, 8932, 9135, 9240, 9570, 9702, 10395, 10440, 10584, 10780, 10962, 11165, 11368, 11484, 11880, 12180, 12760, 12789, 12936, 13230, 13398, 13860, 14210, 14355, 14553, 14616, 15631, 15660, 16170, 16632, 17052, 17226, 17640, 17864, 18270, 19140, 19404, 20097, 20790, 21315, 21560, 21924, 22330, 22968, 24255, 24360, 25578, 26460, 26796, 27405, 27720, 28420, 28710, 29106, 31262, 31320, 32340, 33495, 34104, 34452, 36540, 38280, 38367, 38808, 40194, 41580, 42630, 43065, 43848, 44660, 46893, 48510, 51156, 52920, 53592, 54810, 56840, 57420, 58212, 60291, 62524, 63945, 64680, 66990, 68904, 72765, 73080, 76734, 78155, 80388, 83160, 85260, 86130, 89320, 93786, 97020, 100485, 102312, 109620, 114840, 116424, 120582, 125048, 127890, 133980, 140679, 145530, 153468, 156310, 160776, 170520, 172260, 187572, 191835, 194040, 200970, 219240, 234465, 241164, 255780, 267960, 281358, 291060, 301455, 306936, 312620, 344520, 375144, 383670, 401940, 422037, 468930, 482328, 511560, 562716, 582120, 602910, 625240, 703395, 767340, 803880, 844074, 937860, 1125432, 1205820, 1406790, 1534680, 1688148, 1875720, 2110185, 2411640, 2813580, 3376296, 4220370, 5627160, 8440740, 16881480]

約数ペア:

[(1, 16881480), (2, 8440740), (3, 5627160), (4, 4220370), (5, 3376296), (6, 2813580), (7, 2411640), (8, 2110185), (9, 1875720), (10, 1688148), (11, 1534680), (12, 1406790), (14, 1205820), (15, 1125432), (18, 937860), (20, 844074), (21, 803880), (22, 767340), (24, 703395), (27, 625240), (28, 602910), (29, 582120), (30, 562716), (33, 511560), (35, 482328), (36, 468930), (40, 422037), (42, 401940), (44, 383670), (45, 375144), (49, 344520), (54, 312620), (55, 306936), (56, 301455), (58, 291060), (60, 281358), (63, 267960), (66, 255780), (70, 241164), (72, 234465), (77, 219240), (84, 200970), (87, 194040), (88, 191835), (90, 187572), (98, 172260), (99, 170520), (105, 160776), (108, 156310), (110, 153468), (116, 145530), (120, 140679), (126, 133980), (132, 127890), (135, 125048), (140, 120582), (145, 116424), (147, 114840), (154, 109620), (165, 102312), (168, 100485), (174, 97020), (180, 93786), (189, 89320), (196, 86130), (198, 85260), (203, 83160), (210, 80388), (216, 78155), (220, 76734), (231, 73080), (232, 72765), (245, 68904), (252, 66990), (261, 64680), (264, 63945), (270, 62524), (280, 60291), (290, 58212), (294, 57420), (297, 56840), (308, 54810), (315, 53592), (319, 52920), (330, 51156), (348, 48510), (360, 46893), (378, 44660), (385, 43848), (392, 43065), (396, 42630), (406, 41580), (420, 40194), (435, 38808), (440, 38367), (441, 38280), (462, 36540), (490, 34452), (495, 34104), (504, 33495), (522, 32340), (539, 31320), (540, 31262), (580, 29106), (588, 28710), (594, 28420), (609, 27720), (616, 27405), (630, 26796), (638, 26460), (660, 25578), (693, 24360), (696, 24255), (735, 22968), (756, 22330), (770, 21924), (783, 21560), (792, 21315), (812, 20790), (840, 20097), (870, 19404), (882, 19140), (924, 18270), (945, 17864), (957, 17640), (980, 17226), (990, 17052), (1015, 16632), (1044, 16170), (1078, 15660), (1080, 15631), (1155, 14616), (1160, 14553), (1176, 14355), (1188, 14210), (1218, 13860), (1260, 13398), (1276, 13230), (1305, 12936), (1320, 12789), (1323, 12760), (1386, 12180), (1421, 11880), (1470, 11484), (1485, 11368), (1512, 11165), (1540, 10962), (1566, 10780), (1595, 10584), (1617, 10440), (1624, 10395), (1740, 9702), (1764, 9570), (1827, 9240), (1848, 9135), (1890, 8932), (1914, 8820), (1960, 8613), (1980, 8526), (2030, 8316), (2079, 8120), (2088, 8085), (2156, 7830), (2205, 7656), (2233, 7560), (2310, 7308), (2376, 7105), (2436, 6930), (2520, 6699), (2552, 6615), (2610, 6468), (2646, 6380), (2695, 6264), (2772, 6090), (2842, 5940), (2871, 5880), (2940, 5742), (2970, 5684), (3045, 5544), (3080, 5481), (3132, 5390), (3190, 5292), (3234, 5220), (3465, 4872), (3480, 4851), (3528, 4785), (3654, 4620), (3780, 4466), (3828, 4410), (3915, 4312), (3960, 4263), (4060, 4158)]