1818991680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:925

約数の個数: 224

約数和(自身を含む): 6333061248

約数和(自身を除く): 4514069568

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, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 281, 320, 330, 352, 440, 480, 528, 562, 613, 660, 704, 843, 880, 960, 1056, 1124, 1226, 1320, 1405, 1686, 1760, 1839, 2112, 2248, 2452, 2640, 2810, 3065, 3091, 3372, 3520, 3678, 4215, 4496, 4904, 5280, 5620, 6130, 6182, 6743, 6744, 7356, 8430, 8992, 9195, 9273, 9808, 10560, 11240, 12260, 12364, 13486, 13488, 14712, 15455, 16860, 17984, 18390, 18546, 19616, 20229, 22480, 24520, 24728, 26972, 26976, 29424, 30910, 33715, 33720, 36780, 37092, 39232, 40458, 44960, 46365, 49040, 49456, 53944, 53952, 58848, 61820, 67430, 67440, 73560, 74184, 80916, 89920, 92730, 98080, 98912, 101145, 107888, 117696, 123640, 134860, 134880, 147120, 148368, 161832, 172253, 185460, 196160, 197824, 202290, 215776, 247280, 269720, 269760, 294240, 296736, 323664, 344506, 370920, 404580, 431552, 494560, 516759, 539440, 588480, 593472, 647328, 689012, 741840, 809160, 861265, 989120, 1033518, 1078880, 1294656, 1378024, 1483680, 1618320, 1722530, 1894783, 2067036, 2157760, 2583795, 2756048, 2967360, 3236640, 3445060, 3789566, 4134072, 5167590, 5512096, 5684349, 6473280, 6890120, 7579132, 8268144, 9473915, 10335180, 11024192, 11368698, 13780240, 15158264, 16536288, 18947830, 20670360, 22737396, 27560480, 28421745, 30316528, 33072576, 37895660, 41340720, 45474792, 55120960, 56843490, 60633056, 75791320, 82681440, 90949584, 113686980, 121266112, 151582640, 165362880, 181899168, 227373960, 303165280, 363798336, 454747920, 606330560, 909495840, 1818991680]

約数ペア:

[(1, 1818991680), (2, 909495840), (3, 606330560), (4, 454747920), (5, 363798336), (6, 303165280), (8, 227373960), (10, 181899168), (11, 165362880), (12, 151582640), (15, 121266112), (16, 113686980), (20, 90949584), (22, 82681440), (24, 75791320), (30, 60633056), (32, 56843490), (33, 55120960), (40, 45474792), (44, 41340720), (48, 37895660), (55, 33072576), (60, 30316528), (64, 28421745), (66, 27560480), (80, 22737396), (88, 20670360), (96, 18947830), (110, 16536288), (120, 15158264), (132, 13780240), (160, 11368698), (165, 11024192), (176, 10335180), (192, 9473915), (220, 8268144), (240, 7579132), (264, 6890120), (281, 6473280), (320, 5684349), (330, 5512096), (352, 5167590), (440, 4134072), (480, 3789566), (528, 3445060), (562, 3236640), (613, 2967360), (660, 2756048), (704, 2583795), (843, 2157760), (880, 2067036), (960, 1894783), (1056, 1722530), (1124, 1618320), (1226, 1483680), (1320, 1378024), (1405, 1294656), (1686, 1078880), (1760, 1033518), (1839, 989120), (2112, 861265), (2248, 809160), (2452, 741840), (2640, 689012), (2810, 647328), (3065, 593472), (3091, 588480), (3372, 539440), (3520, 516759), (3678, 494560), (4215, 431552), (4496, 404580), (4904, 370920), (5280, 344506), (5620, 323664), (6130, 296736), (6182, 294240), (6743, 269760), (6744, 269720), (7356, 247280), (8430, 215776), (8992, 202290), (9195, 197824), (9273, 196160), (9808, 185460), (10560, 172253), (11240, 161832), (12260, 148368), (12364, 147120), (13486, 134880), (13488, 134860), (14712, 123640), (15455, 117696), (16860, 107888), (17984, 101145), (18390, 98912), (18546, 98080), (19616, 92730), (20229, 89920), (22480, 80916), (24520, 74184), (24728, 73560), (26972, 67440), (26976, 67430), (29424, 61820), (30910, 58848), (33715, 53952), (33720, 53944), (36780, 49456), (37092, 49040), (39232, 46365), (40458, 44960)]