2180678880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1601

約数の個数: 192

約数和(自身を含む): 7165863936

約数和(自身を除く): 4985185056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 101, 120, 124, 155, 160, 186, 202, 240, 248, 303, 310, 372, 404, 465, 480, 496, 505, 606, 620, 744, 808, 930, 992, 1010, 1212, 1240, 1451, 1488, 1515, 1616, 1860, 2020, 2424, 2480, 2902, 2976, 3030, 3131, 3232, 3720, 4040, 4353, 4848, 4960, 5804, 6060, 6262, 7255, 7440, 8080, 8706, 9393, 9696, 11608, 12120, 12524, 14510, 14880, 15655, 16160, 17412, 18786, 21765, 23216, 24240, 25048, 29020, 31310, 34824, 37572, 43530, 44981, 46432, 46965, 48480, 50096, 58040, 62620, 69648, 75144, 87060, 89962, 93930, 100192, 116080, 125240, 134943, 139296, 146551, 150288, 174120, 179924, 187860, 224905, 232160, 250480, 269886, 293102, 300576, 348240, 359848, 375720, 439653, 449810, 500960, 539772, 586204, 674715, 696480, 719696, 732755, 751440, 879306, 899620, 1079544, 1172408, 1349430, 1439392, 1465510, 1502880, 1758612, 1799240, 2159088, 2198265, 2344816, 2698860, 2931020, 3517224, 3598480, 4318176, 4396530, 4543081, 4689632, 5397720, 5862040, 7034448, 7196960, 8793060, 9086162, 10795440, 11724080, 13629243, 14068896, 17586120, 18172324, 21590880, 22715405, 23448160, 27258486, 35172240, 36344648, 45430810, 54516972, 68146215, 70344480, 72689296, 90861620, 109033944, 136292430, 145378592, 181723240, 218067888, 272584860, 363446480, 436135776, 545169720, 726892960, 1090339440, 2180678880]

約数ペア:

[(1, 2180678880), (2, 1090339440), (3, 726892960), (4, 545169720), (5, 436135776), (6, 363446480), (8, 272584860), (10, 218067888), (12, 181723240), (15, 145378592), (16, 136292430), (20, 109033944), (24, 90861620), (30, 72689296), (31, 70344480), (32, 68146215), (40, 54516972), (48, 45430810), (60, 36344648), (62, 35172240), (80, 27258486), (93, 23448160), (96, 22715405), (101, 21590880), (120, 18172324), (124, 17586120), (155, 14068896), (160, 13629243), (186, 11724080), (202, 10795440), (240, 9086162), (248, 8793060), (303, 7196960), (310, 7034448), (372, 5862040), (404, 5397720), (465, 4689632), (480, 4543081), (496, 4396530), (505, 4318176), (606, 3598480), (620, 3517224), (744, 2931020), (808, 2698860), (930, 2344816), (992, 2198265), (1010, 2159088), (1212, 1799240), (1240, 1758612), (1451, 1502880), (1488, 1465510), (1515, 1439392), (1616, 1349430), (1860, 1172408), (2020, 1079544), (2424, 899620), (2480, 879306), (2902, 751440), (2976, 732755), (3030, 719696), (3131, 696480), (3232, 674715), (3720, 586204), (4040, 539772), (4353, 500960), (4848, 449810), (4960, 439653), (5804, 375720), (6060, 359848), (6262, 348240), (7255, 300576), (7440, 293102), (8080, 269886), (8706, 250480), (9393, 232160), (9696, 224905), (11608, 187860), (12120, 179924), (12524, 174120), (14510, 150288), (14880, 146551), (15655, 139296), (16160, 134943), (17412, 125240), (18786, 116080), (21765, 100192), (23216, 93930), (24240, 89962), (25048, 87060), (29020, 75144), (31310, 69648), (34824, 62620), (37572, 58040), (43530, 50096), (44981, 48480), (46432, 46965)]