2086920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 8087040

約数和(自身を除く): 6000120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 31, 33, 34, 36, 40, 44, 45, 51, 55, 60, 62, 66, 68, 72, 85, 88, 90, 93, 99, 102, 110, 120, 124, 132, 136, 153, 155, 165, 170, 180, 186, 187, 198, 204, 220, 248, 255, 264, 279, 306, 310, 330, 340, 341, 360, 372, 374, 396, 408, 440, 465, 495, 510, 527, 558, 561, 612, 620, 660, 680, 682, 744, 748, 765, 792, 930, 935, 990, 1020, 1023, 1054, 1116, 1122, 1224, 1240, 1320, 1364, 1395, 1496, 1530, 1581, 1683, 1705, 1860, 1870, 1980, 2040, 2046, 2108, 2232, 2244, 2635, 2728, 2790, 2805, 3060, 3069, 3162, 3366, 3410, 3720, 3740, 3960, 4092, 4216, 4488, 4743, 5115, 5270, 5580, 5610, 5797, 6120, 6138, 6324, 6732, 6820, 7480, 7905, 8184, 8415, 9486, 10230, 10540, 11160, 11220, 11594, 12276, 12648, 13464, 13640, 15345, 15810, 16830, 17391, 18972, 20460, 21080, 22440, 23188, 23715, 24552, 28985, 30690, 31620, 33660, 34782, 37944, 40920, 46376, 47430, 52173, 57970, 61380, 63240, 67320, 69564, 86955, 94860, 104346, 115940, 122760, 139128, 173910, 189720, 208692, 231880, 260865, 347820, 417384, 521730, 695640, 1043460, 2086920]

約数ペア:

[(1, 2086920), (2, 1043460), (3, 695640), (4, 521730), (5, 417384), (6, 347820), (8, 260865), (9, 231880), (10, 208692), (11, 189720), (12, 173910), (15, 139128), (17, 122760), (18, 115940), (20, 104346), (22, 94860), (24, 86955), (30, 69564), (31, 67320), (33, 63240), (34, 61380), (36, 57970), (40, 52173), (44, 47430), (45, 46376), (51, 40920), (55, 37944), (60, 34782), (62, 33660), (66, 31620), (68, 30690), (72, 28985), (85, 24552), (88, 23715), (90, 23188), (93, 22440), (99, 21080), (102, 20460), (110, 18972), (120, 17391), (124, 16830), (132, 15810), (136, 15345), (153, 13640), (155, 13464), (165, 12648), (170, 12276), (180, 11594), (186, 11220), (187, 11160), (198, 10540), (204, 10230), (220, 9486), (248, 8415), (255, 8184), (264, 7905), (279, 7480), (306, 6820), (310, 6732), (330, 6324), (340, 6138), (341, 6120), (360, 5797), (372, 5610), (374, 5580), (396, 5270), (408, 5115), (440, 4743), (465, 4488), (495, 4216), (510, 4092), (527, 3960), (558, 3740), (561, 3720), (612, 3410), (620, 3366), (660, 3162), (680, 3069), (682, 3060), (744, 2805), (748, 2790), (765, 2728), (792, 2635), (930, 2244), (935, 2232), (990, 2108), (1020, 2046), (1023, 2040), (1054, 1980), (1116, 1870), (1122, 1860), (1224, 1705), (1240, 1683), (1320, 1581), (1364, 1530), (1395, 1496)]