2021178720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1223}}^1$

素因数の和:1565

約数の個数: 192

約数和(自身を含む): 6973392384

約数和(自身を除く): 4952213664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 313, 330, 352, 440, 480, 528, 626, 660, 880, 939, 1056, 1223, 1252, 1320, 1565, 1760, 1878, 2446, 2504, 2640, 3130, 3443, 3669, 3756, 4695, 4892, 5008, 5280, 6115, 6260, 6886, 7338, 7512, 9390, 9784, 10016, 10329, 12230, 12520, 13453, 13772, 14676, 15024, 17215, 18345, 18780, 19568, 20658, 24460, 25040, 26906, 27544, 29352, 30048, 34430, 36690, 37560, 39136, 40359, 41316, 48920, 50080, 51645, 53812, 55088, 58704, 67265, 68860, 73380, 75120, 80718, 82632, 97840, 103290, 107624, 110176, 117408, 134530, 137720, 146760, 150240, 161436, 165264, 195680, 201795, 206580, 215248, 269060, 275440, 293520, 322872, 330528, 382799, 403590, 413160, 430496, 538120, 550880, 587040, 645744, 765598, 807180, 826320, 1076240, 1148397, 1291488, 1531196, 1614360, 1652640, 1913995, 2152480, 2296794, 3062392, 3228720, 3827990, 4210789, 4593588, 5741985, 6124784, 6457440, 7655980, 8421578, 9187176, 11483970, 12249568, 12632367, 15311960, 16843156, 18374352, 21053945, 22967940, 25264734, 30623920, 33686312, 36748704, 42107890, 45935880, 50529468, 61247840, 63161835, 67372624, 84215780, 91871760, 101058936, 126323670, 134745248, 168431560, 183743520, 202117872, 252647340, 336863120, 404235744, 505294680, 673726240, 1010589360, 2021178720]

約数ペア:

[(1, 2021178720), (2, 1010589360), (3, 673726240), (4, 505294680), (5, 404235744), (6, 336863120), (8, 252647340), (10, 202117872), (11, 183743520), (12, 168431560), (15, 134745248), (16, 126323670), (20, 101058936), (22, 91871760), (24, 84215780), (30, 67372624), (32, 63161835), (33, 61247840), (40, 50529468), (44, 45935880), (48, 42107890), (55, 36748704), (60, 33686312), (66, 30623920), (80, 25264734), (88, 22967940), (96, 21053945), (110, 18374352), (120, 16843156), (132, 15311960), (160, 12632367), (165, 12249568), (176, 11483970), (220, 9187176), (240, 8421578), (264, 7655980), (313, 6457440), (330, 6124784), (352, 5741985), (440, 4593588), (480, 4210789), (528, 3827990), (626, 3228720), (660, 3062392), (880, 2296794), (939, 2152480), (1056, 1913995), (1223, 1652640), (1252, 1614360), (1320, 1531196), (1565, 1291488), (1760, 1148397), (1878, 1076240), (2446, 826320), (2504, 807180), (2640, 765598), (3130, 645744), (3443, 587040), (3669, 550880), (3756, 538120), (4695, 430496), (4892, 413160), (5008, 403590), (5280, 382799), (6115, 330528), (6260, 322872), (6886, 293520), (7338, 275440), (7512, 269060), (9390, 215248), (9784, 206580), (10016, 201795), (10329, 195680), (12230, 165264), (12520, 161436), (13453, 150240), (13772, 146760), (14676, 137720), (15024, 134530), (17215, 117408), (18345, 110176), (18780, 107624), (19568, 103290), (20658, 97840), (24460, 82632), (25040, 80718), (26906, 75120), (27544, 73380), (29352, 68860), (30048, 67265), (34430, 58704), (36690, 55088), (37560, 53812), (39136, 51645), (40359, 50080), (41316, 48920)]