208529040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 160

約数和(自身を含む): 693455616

約数和(自身を除く): 484926576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 1021, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 2042, 2220, 2553, 2760, 2960, 3063, 3404, 4084, 4255, 4440, 5105, 5106, 5520, 6126, 6808, 8168, 8510, 8880, 10210, 10212, 12252, 12765, 13616, 15315, 16336, 17020, 20420, 20424, 23483, 24504, 25530, 30630, 34040, 37777, 40840, 40848, 46966, 49008, 51060, 61260, 68080, 70449, 75554, 81680, 93932, 102120, 113331, 117415, 122520, 140898, 151108, 187864, 188885, 204240, 226662, 234830, 245040, 281796, 302216, 352245, 375728, 377770, 453324, 469660, 563592, 566655, 604432, 704490, 755540, 868871, 906648, 939320, 1127184, 1133310, 1408980, 1511080, 1737742, 1813296, 1878640, 2266620, 2606613, 2817960, 3022160, 3475484, 4344355, 4533240, 5213226, 5635920, 6950968, 8688710, 9066480, 10426452, 13033065, 13901936, 17377420, 20852904, 26066130, 34754840, 41705808, 52132260, 69509680, 104264520, 208529040]

約数ペア:

[(1, 208529040), (2, 104264520), (3, 69509680), (4, 52132260), (5, 41705808), (6, 34754840), (8, 26066130), (10, 20852904), (12, 17377420), (15, 13901936), (16, 13033065), (20, 10426452), (23, 9066480), (24, 8688710), (30, 6950968), (37, 5635920), (40, 5213226), (46, 4533240), (48, 4344355), (60, 3475484), (69, 3022160), (74, 2817960), (80, 2606613), (92, 2266620), (111, 1878640), (115, 1813296), (120, 1737742), (138, 1511080), (148, 1408980), (184, 1133310), (185, 1127184), (222, 939320), (230, 906648), (240, 868871), (276, 755540), (296, 704490), (345, 604432), (368, 566655), (370, 563592), (444, 469660), (460, 453324), (552, 377770), (555, 375728), (592, 352245), (690, 302216), (740, 281796), (851, 245040), (888, 234830), (920, 226662), (1021, 204240), (1104, 188885), (1110, 187864), (1380, 151108), (1480, 140898), (1702, 122520), (1776, 117415), (1840, 113331), (2042, 102120), (2220, 93932), (2553, 81680), (2760, 75554), (2960, 70449), (3063, 68080), (3404, 61260), (4084, 51060), (4255, 49008), (4440, 46966), (5105, 40848), (5106, 40840), (5520, 37777), (6126, 34040), (6808, 30630), (8168, 25530), (8510, 24504), (8880, 23483), (10210, 20424), (10212, 20420), (12252, 17020), (12765, 16336), (13616, 15315)]