20170614720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{54013}}^1$

素因数の和:54422

約数の個数: 112

約数和(自身を含む): 64207522080

約数和(自身を除く): 44036907360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 778, 960, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 12448, 15560, 18672, 23340, 24896, 31120, 37344, 46680, 54013, 62240, 74688, 93360, 108026, 124480, 162039, 186720, 216052, 270065, 324078, 373440, 432104, 540130, 648156, 810195, 864208, 1080260, 1296312, 1620390, 1728416, 2160520, 2592624, 3240780, 3456832, 4321040, 5185248, 6481560, 8642080, 10370496, 12963120, 17284160, 21011057, 25926240, 42022114, 51852480, 63033171, 84044228, 105055285, 126066342, 168088456, 210110570, 252132684, 315165855, 336176912, 420221140, 504265368, 630331710, 672353824, 840442280, 1008530736, 1260663420, 1344707648, 1680884560, 2017061472, 2521326840, 3361769120, 4034122944, 5042653680, 6723538240, 10085307360, 20170614720]

約数ペア:

[(1, 20170614720), (2, 10085307360), (3, 6723538240), (4, 5042653680), (5, 4034122944), (6, 3361769120), (8, 2521326840), (10, 2017061472), (12, 1680884560), (15, 1344707648), (16, 1260663420), (20, 1008530736), (24, 840442280), (30, 672353824), (32, 630331710), (40, 504265368), (48, 420221140), (60, 336176912), (64, 315165855), (80, 252132684), (96, 210110570), (120, 168088456), (160, 126066342), (192, 105055285), (240, 84044228), (320, 63033171), (389, 51852480), (480, 42022114), (778, 25926240), (960, 21011057), (1167, 17284160), (1556, 12963120), (1945, 10370496), (2334, 8642080), (3112, 6481560), (3890, 5185248), (4668, 4321040), (5835, 3456832), (6224, 3240780), (7780, 2592624), (9336, 2160520), (11670, 1728416), (12448, 1620390), (15560, 1296312), (18672, 1080260), (23340, 864208), (24896, 810195), (31120, 648156), (37344, 540130), (46680, 432104), (54013, 373440), (62240, 324078), (74688, 270065), (93360, 216052), (108026, 186720), (124480, 162039)]