222476280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8433

約数の個数: 128

約数和(自身を含む): 761140800

約数和(自身を除く): 538664520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8389, 8840, 13260, 16778, 25167, 26520, 33556, 41945, 50334, 67112, 83890, 100668, 109057, 125835, 142613, 167780, 201336, 218114, 251670, 285226, 327171, 335560, 427839, 436228, 503340, 545285, 570452, 654342, 713065, 855678, 872456, 1006680, 1090570, 1140904, 1308684, 1426130, 1635855, 1711356, 1853969, 2139195, 2181140, 2617368, 2852260, 3271710, 3422712, 3707938, 4278390, 4362280, 5561907, 5704520, 6543420, 7415876, 8556780, 9269845, 11123814, 13086840, 14831752, 17113560, 18539690, 22247628, 27809535, 37079380, 44495256, 55619070, 74158760, 111238140, 222476280]

約数ペア:

[(1, 222476280), (2, 111238140), (3, 74158760), (4, 55619070), (5, 44495256), (6, 37079380), (8, 27809535), (10, 22247628), (12, 18539690), (13, 17113560), (15, 14831752), (17, 13086840), (20, 11123814), (24, 9269845), (26, 8556780), (30, 7415876), (34, 6543420), (39, 5704520), (40, 5561907), (51, 4362280), (52, 4278390), (60, 3707938), (65, 3422712), (68, 3271710), (78, 2852260), (85, 2617368), (102, 2181140), (104, 2139195), (120, 1853969), (130, 1711356), (136, 1635855), (156, 1426130), (170, 1308684), (195, 1140904), (204, 1090570), (221, 1006680), (255, 872456), (260, 855678), (312, 713065), (340, 654342), (390, 570452), (408, 545285), (442, 503340), (510, 436228), (520, 427839), (663, 335560), (680, 327171), (780, 285226), (884, 251670), (1020, 218114), (1105, 201336), (1326, 167780), (1560, 142613), (1768, 125835), (2040, 109057), (2210, 100668), (2652, 83890), (3315, 67112), (4420, 50334), (5304, 41945), (6630, 33556), (8389, 26520), (8840, 25167), (13260, 16778)]