164701620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 544320000

約数和(自身を除く): 379618380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 89, 90, 92, 108, 115, 135, 138, 149, 178, 180, 207, 230, 267, 270, 276, 298, 345, 356, 414, 445, 447, 460, 534, 540, 596, 621, 690, 745, 801, 828, 890, 894, 1035, 1068, 1242, 1335, 1341, 1380, 1490, 1602, 1780, 1788, 2047, 2070, 2235, 2403, 2484, 2670, 2682, 2980, 3105, 3204, 3427, 4005, 4023, 4094, 4140, 4470, 4806, 5340, 5364, 6141, 6210, 6705, 6854, 8010, 8046, 8188, 8940, 9612, 10235, 10281, 12015, 12282, 12420, 13261, 13410, 13708, 16020, 16092, 17135, 18423, 20115, 20470, 20562, 24030, 24564, 26522, 26820, 30705, 30843, 34270, 36846, 39783, 40230, 40940, 41124, 48060, 51405, 53044, 55269, 61410, 61686, 66305, 68540, 73692, 79566, 80460, 92115, 92529, 102810, 110538, 119349, 122820, 123372, 132610, 154215, 159132, 184230, 185058, 198915, 205620, 221076, 238698, 265220, 276345, 305003, 308430, 358047, 368460, 370116, 397830, 462645, 477396, 552690, 596745, 610006, 616860, 716094, 795660, 915009, 925290, 1105380, 1193490, 1220012, 1432188, 1525015, 1790235, 1830018, 1850580, 2386980, 2745027, 3050030, 3580470, 3660036, 4575045, 5490054, 6100060, 7160940, 8235081, 9150090, 10980108, 13725135, 16470162, 18300180, 27450270, 32940324, 41175405, 54900540, 82350810, 164701620]

約数ペア:

[(1, 164701620), (2, 82350810), (3, 54900540), (4, 41175405), (5, 32940324), (6, 27450270), (9, 18300180), (10, 16470162), (12, 13725135), (15, 10980108), (18, 9150090), (20, 8235081), (23, 7160940), (27, 6100060), (30, 5490054), (36, 4575045), (45, 3660036), (46, 3580470), (54, 3050030), (60, 2745027), (69, 2386980), (89, 1850580), (90, 1830018), (92, 1790235), (108, 1525015), (115, 1432188), (135, 1220012), (138, 1193490), (149, 1105380), (178, 925290), (180, 915009), (207, 795660), (230, 716094), (267, 616860), (270, 610006), (276, 596745), (298, 552690), (345, 477396), (356, 462645), (414, 397830), (445, 370116), (447, 368460), (460, 358047), (534, 308430), (540, 305003), (596, 276345), (621, 265220), (690, 238698), (745, 221076), (801, 205620), (828, 198915), (890, 185058), (894, 184230), (1035, 159132), (1068, 154215), (1242, 132610), (1335, 123372), (1341, 122820), (1380, 119349), (1490, 110538), (1602, 102810), (1780, 92529), (1788, 92115), (2047, 80460), (2070, 79566), (2235, 73692), (2403, 68540), (2484, 66305), (2670, 61686), (2682, 61410), (2980, 55269), (3105, 53044), (3204, 51405), (3427, 48060), (4005, 41124), (4023, 40940), (4094, 40230), (4140, 39783), (4470, 36846), (4806, 34270), (5340, 30843), (5364, 30705), (6141, 26820), (6210, 26522), (6705, 24564), (6854, 24030), (8010, 20562), (8046, 20470), (8188, 20115), (8940, 18423), (9612, 17135), (10235, 16092), (10281, 16020), (12015, 13708), (12282, 13410), (12420, 13261)]