204078420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4191

約数の個数: 192

約数和(自身を含む): 781616640

約数和(自身を除く): 577538220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4153, 4914, 5460, 7020, 8190, 8306, 9828, 12285, 12459, 16380, 16612, 20765, 24570, 24918, 29071, 37377, 41530, 49140, 49836, 53989, 58142, 62295, 74754, 83060, 87213, 107978, 112131, 116284, 124590, 145355, 149508, 161967, 174426, 186885, 215956, 224262, 249180, 261639, 269945, 290710, 323934, 348852, 373770, 377923, 436065, 448524, 485901, 523278, 539890, 560655, 581420, 647868, 747540, 755846, 784917, 809835, 872130, 971802, 1046556, 1079780, 1121310, 1133769, 1308195, 1457703, 1511692, 1569834, 1619670, 1744260, 1889615, 1943604, 2242620, 2267538, 2429505, 2616390, 2915406, 3139668, 3239340, 3401307, 3779230, 3924585, 4535076, 4859010, 5232780, 5668845, 5830812, 6802614, 7288515, 7558460, 7849170, 9718020, 10203921, 11337690, 13605228, 14577030, 15698340, 17006535, 20407842, 22675380, 29154060, 34013070, 40815684, 51019605, 68026140, 102039210, 204078420]

約数ペア:

[(1, 204078420), (2, 102039210), (3, 68026140), (4, 51019605), (5, 40815684), (6, 34013070), (7, 29154060), (9, 22675380), (10, 20407842), (12, 17006535), (13, 15698340), (14, 14577030), (15, 13605228), (18, 11337690), (20, 10203921), (21, 9718020), (26, 7849170), (27, 7558460), (28, 7288515), (30, 6802614), (35, 5830812), (36, 5668845), (39, 5232780), (42, 4859010), (45, 4535076), (52, 3924585), (54, 3779230), (60, 3401307), (63, 3239340), (65, 3139668), (70, 2915406), (78, 2616390), (84, 2429505), (90, 2267538), (91, 2242620), (105, 1943604), (108, 1889615), (117, 1744260), (126, 1619670), (130, 1569834), (135, 1511692), (140, 1457703), (156, 1308195), (180, 1133769), (182, 1121310), (189, 1079780), (195, 1046556), (210, 971802), (234, 872130), (252, 809835), (260, 784917), (270, 755846), (273, 747540), (315, 647868), (351, 581420), (364, 560655), (378, 539890), (390, 523278), (420, 485901), (455, 448524), (468, 436065), (540, 377923), (546, 373770), (585, 348852), (630, 323934), (702, 290710), (756, 269945), (780, 261639), (819, 249180), (910, 224262), (945, 215956), (1092, 186885), (1170, 174426), (1260, 161967), (1365, 149508), (1404, 145355), (1638, 124590), (1755, 116284), (1820, 112131), (1890, 107978), (2340, 87213), (2457, 83060), (2730, 74754), (3276, 62295), (3510, 58142), (3780, 53989), (4095, 49836), (4153, 49140), (4914, 41530), (5460, 37377), (7020, 29071), (8190, 24918), (8306, 24570), (9828, 20765), (12285, 16612), (12459, 16380)]