11520180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 41094144

約数和(自身を除く): 29573964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 223, 246, 252, 287, 315, 369, 410, 420, 446, 492, 574, 615, 630, 669, 738, 820, 861, 892, 1115, 1148, 1230, 1260, 1338, 1435, 1476, 1561, 1722, 1845, 2007, 2230, 2460, 2583, 2676, 2870, 3122, 3345, 3444, 3690, 4014, 4305, 4460, 4683, 5166, 5740, 6244, 6690, 7380, 7805, 8028, 8610, 9143, 9366, 10035, 10332, 12915, 13380, 14049, 15610, 17220, 18286, 18732, 20070, 23415, 25830, 27429, 28098, 31220, 36572, 40140, 45715, 46830, 51660, 54858, 56196, 64001, 70245, 82287, 91430, 93660, 109716, 128002, 137145, 140490, 164574, 182860, 192003, 256004, 274290, 280980, 320005, 329148, 384006, 411435, 548580, 576009, 640010, 768012, 822870, 960015, 1152018, 1280020, 1645740, 1920030, 2304036, 2880045, 3840060, 5760090, 11520180]

約数ペア:

[(1, 11520180), (2, 5760090), (3, 3840060), (4, 2880045), (5, 2304036), (6, 1920030), (7, 1645740), (9, 1280020), (10, 1152018), (12, 960015), (14, 822870), (15, 768012), (18, 640010), (20, 576009), (21, 548580), (28, 411435), (30, 384006), (35, 329148), (36, 320005), (41, 280980), (42, 274290), (45, 256004), (60, 192003), (63, 182860), (70, 164574), (82, 140490), (84, 137145), (90, 128002), (105, 109716), (123, 93660), (126, 91430), (140, 82287), (164, 70245), (180, 64001), (205, 56196), (210, 54858), (223, 51660), (246, 46830), (252, 45715), (287, 40140), (315, 36572), (369, 31220), (410, 28098), (420, 27429), (446, 25830), (492, 23415), (574, 20070), (615, 18732), (630, 18286), (669, 17220), (738, 15610), (820, 14049), (861, 13380), (892, 12915), (1115, 10332), (1148, 10035), (1230, 9366), (1260, 9143), (1338, 8610), (1435, 8028), (1476, 7805), (1561, 7380), (1722, 6690), (1845, 6244), (2007, 5740), (2230, 5166), (2460, 4683), (2583, 4460), (2676, 4305), (2870, 4014), (3122, 3690), (3345, 3444)]