206450640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8689}}^1$

素因数の和:8722

約数の個数: 160

約数和(自身を含む): 775843200

約数和(自身を除く): 569392560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 8689, 11880, 17378, 23760, 26067, 34756, 43445, 52134, 69512, 78201, 86890, 95579, 104268, 130335, 139024, 156402, 173780, 191158, 208536, 234603, 260670, 286737, 312804, 347560, 382316, 391005, 417072, 469206, 477895, 521340, 573474, 625608, 695120, 764632, 782010, 860211, 938412, 955790, 1042680, 1146948, 1173015, 1251216, 1433685, 1529264, 1564020, 1720422, 1876824, 1911580, 2085360, 2293896, 2346030, 2580633, 2867370, 3128040, 3440844, 3753648, 3823160, 4301055, 4587792, 4692060, 5161266, 5734740, 6256080, 6881688, 7646320, 8602110, 9384120, 10322532, 11469480, 12903165, 13763376, 17204220, 18768240, 20645064, 22938960, 25806330, 34408440, 41290128, 51612660, 68816880, 103225320, 206450640]

約数ペア:

[(1, 206450640), (2, 103225320), (3, 68816880), (4, 51612660), (5, 41290128), (6, 34408440), (8, 25806330), (9, 22938960), (10, 20645064), (11, 18768240), (12, 17204220), (15, 13763376), (16, 12903165), (18, 11469480), (20, 10322532), (22, 9384120), (24, 8602110), (27, 7646320), (30, 6881688), (33, 6256080), (36, 5734740), (40, 5161266), (44, 4692060), (45, 4587792), (48, 4301055), (54, 3823160), (55, 3753648), (60, 3440844), (66, 3128040), (72, 2867370), (80, 2580633), (88, 2346030), (90, 2293896), (99, 2085360), (108, 1911580), (110, 1876824), (120, 1720422), (132, 1564020), (135, 1529264), (144, 1433685), (165, 1251216), (176, 1173015), (180, 1146948), (198, 1042680), (216, 955790), (220, 938412), (240, 860211), (264, 782010), (270, 764632), (297, 695120), (330, 625608), (360, 573474), (396, 521340), (432, 477895), (440, 469206), (495, 417072), (528, 391005), (540, 382316), (594, 347560), (660, 312804), (720, 286737), (792, 260670), (880, 234603), (990, 208536), (1080, 191158), (1188, 173780), (1320, 156402), (1485, 139024), (1584, 130335), (1980, 104268), (2160, 95579), (2376, 86890), (2640, 78201), (2970, 69512), (3960, 52134), (4752, 43445), (5940, 34756), (7920, 26067), (8689, 23760), (11880, 17378)]