1813794720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8707

約数の個数: 192

約数和(自身を含む): 6276372480

約数和(自身を除く): 4462577760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2622, 2760, 3040, 3496, 3680, 4370, 4560, 5244, 5520, 6555, 6992, 8647, 8740, 9120, 10488, 11040, 13110, 13984, 17294, 17480, 20976, 25941, 26220, 34588, 34960, 41952, 43235, 51882, 52440, 69176, 69920, 86470, 103764, 104880, 129705, 138352, 164293, 172940, 198881, 207528, 209760, 259410, 276704, 328586, 345880, 397762, 415056, 492879, 518820, 596643, 657172, 691760, 795524, 821465, 830112, 985758, 994405, 1037640, 1193286, 1314344, 1383520, 1591048, 1642930, 1971516, 1988810, 2075280, 2386572, 2464395, 2628688, 2983215, 3182096, 3285860, 3778739, 3943032, 3977620, 4150560, 4773144, 4928790, 5257376, 5966430, 6364192, 6571720, 7557478, 7886064, 7955240, 9546288, 9857580, 11336217, 11932860, 13143440, 15114956, 15772128, 15910480, 18893695, 19092576, 19715160, 22672434, 23865720, 26286880, 30229912, 31820960, 37787390, 39430320, 45344868, 47731440, 56681085, 60459824, 75574780, 78860640, 90689736, 95462880, 113362170, 120919648, 151149560, 181379472, 226724340, 302299120, 362758944, 453448680, 604598240, 906897360, 1813794720]

約数ペア:

[(1, 1813794720), (2, 906897360), (3, 604598240), (4, 453448680), (5, 362758944), (6, 302299120), (8, 226724340), (10, 181379472), (12, 151149560), (15, 120919648), (16, 113362170), (19, 95462880), (20, 90689736), (23, 78860640), (24, 75574780), (30, 60459824), (32, 56681085), (38, 47731440), (40, 45344868), (46, 39430320), (48, 37787390), (57, 31820960), (60, 30229912), (69, 26286880), (76, 23865720), (80, 22672434), (92, 19715160), (95, 19092576), (96, 18893695), (114, 15910480), (115, 15772128), (120, 15114956), (138, 13143440), (152, 11932860), (160, 11336217), (184, 9857580), (190, 9546288), (228, 7955240), (230, 7886064), (240, 7557478), (276, 6571720), (285, 6364192), (304, 5966430), (345, 5257376), (368, 4928790), (380, 4773144), (437, 4150560), (456, 3977620), (460, 3943032), (480, 3778739), (552, 3285860), (570, 3182096), (608, 2983215), (690, 2628688), (736, 2464395), (760, 2386572), (874, 2075280), (912, 1988810), (920, 1971516), (1104, 1642930), (1140, 1591048), (1311, 1383520), (1380, 1314344), (1520, 1193286), (1748, 1037640), (1824, 994405), (1840, 985758), (2185, 830112), (2208, 821465), (2280, 795524), (2622, 691760), (2760, 657172), (3040, 596643), (3496, 518820), (3680, 492879), (4370, 415056), (4560, 397762), (5244, 345880), (5520, 328586), (6555, 276704), (6992, 259410), (8647, 209760), (8740, 207528), (9120, 198881), (10488, 172940), (11040, 164293), (13110, 138352), (13984, 129705), (17294, 104880), (17480, 103764), (20976, 86470), (25941, 69920), (26220, 69176), (34588, 52440), (34960, 51882), (41952, 43235)]