221222880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 192

約数和(自身を含む): 793800000

約数和(自身を除く): 572577120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1249, 1312, 1440, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2498, 2952, 3280, 3690, 3747, 3936, 4320, 4428, 4920, 4996, 5535, 5904, 6245, 6560, 7380, 7494, 8856, 9840, 9992, 11070, 11241, 11808, 12490, 14760, 14988, 17712, 18735, 19680, 19984, 22140, 22482, 24980, 29520, 29976, 33723, 35424, 37470, 39968, 44280, 44964, 49960, 51209, 56205, 59040, 59952, 67446, 74940, 88560, 89928, 99920, 102418, 112410, 119904, 134892, 149880, 153627, 168615, 177120, 179856, 199840, 204836, 224820, 256045, 269784, 299760, 307254, 337230, 359712, 409672, 449640, 460881, 512090, 539568, 599520, 614508, 674460, 768135, 819344, 899280, 921762, 1024180, 1079136, 1229016, 1348920, 1382643, 1536270, 1638688, 1798560, 1843524, 2048360, 2304405, 2458032, 2697840, 2765286, 3072540, 3687048, 4096720, 4608810, 4916064, 5395680, 5530572, 6145080, 6913215, 7374096, 8193440, 9217620, 11061144, 12290160, 13826430, 14748192, 18435240, 22122288, 24580320, 27652860, 36870480, 44244576, 55305720, 73740960, 110611440, 221222880]

約数ペア:

[(1, 221222880), (2, 110611440), (3, 73740960), (4, 55305720), (5, 44244576), (6, 36870480), (8, 27652860), (9, 24580320), (10, 22122288), (12, 18435240), (15, 14748192), (16, 13826430), (18, 12290160), (20, 11061144), (24, 9217620), (27, 8193440), (30, 7374096), (32, 6913215), (36, 6145080), (40, 5530572), (41, 5395680), (45, 4916064), (48, 4608810), (54, 4096720), (60, 3687048), (72, 3072540), (80, 2765286), (82, 2697840), (90, 2458032), (96, 2304405), (108, 2048360), (120, 1843524), (123, 1798560), (135, 1638688), (144, 1536270), (160, 1382643), (164, 1348920), (180, 1229016), (205, 1079136), (216, 1024180), (240, 921762), (246, 899280), (270, 819344), (288, 768135), (328, 674460), (360, 614508), (369, 599520), (410, 539568), (432, 512090), (480, 460881), (492, 449640), (540, 409672), (615, 359712), (656, 337230), (720, 307254), (738, 299760), (820, 269784), (864, 256045), (984, 224820), (1080, 204836), (1107, 199840), (1230, 179856), (1249, 177120), (1312, 168615), (1440, 153627), (1476, 149880), (1640, 134892), (1845, 119904), (1968, 112410), (2160, 102418), (2214, 99920), (2460, 89928), (2498, 88560), (2952, 74940), (3280, 67446), (3690, 59952), (3747, 59040), (3936, 56205), (4320, 51209), (4428, 49960), (4920, 44964), (4996, 44280), (5535, 39968), (5904, 37470), (6245, 35424), (6560, 33723), (7380, 29976), (7494, 29520), (8856, 24980), (9840, 22482), (9992, 22140), (11070, 19984), (11241, 19680), (11808, 18735), (12490, 17712), (14760, 14988)]