210693840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1617

約数の個数: 160

約数和(自身を含む): 755951616

約数和(自身を除く): 545257776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1511, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 3022, 3320, 3486, 3984, 4533, 4648, 4980, 5810, 6044, 6640, 6972, 7555, 8715, 9066, 9296, 9960, 10577, 11620, 12088, 13944, 15110, 17430, 18132, 19920, 21154, 22665, 23240, 24176, 27888, 30220, 31731, 34860, 36264, 42308, 45330, 46480, 52885, 60440, 63462, 69720, 72528, 84616, 90660, 105770, 120880, 125413, 126924, 139440, 158655, 169232, 181320, 211540, 250826, 253848, 317310, 362640, 376239, 423080, 501652, 507696, 627065, 634620, 752478, 846160, 877891, 1003304, 1254130, 1269240, 1504956, 1755782, 1881195, 2006608, 2508260, 2538480, 2633673, 3009912, 3511564, 3762390, 4389455, 5016520, 5267346, 6019824, 7023128, 7524780, 8778910, 10033040, 10534692, 13168365, 14046256, 15049560, 17557820, 21069384, 26336730, 30099120, 35115640, 42138768, 52673460, 70231280, 105346920, 210693840]

約数ペア:

[(1, 210693840), (2, 105346920), (3, 70231280), (4, 52673460), (5, 42138768), (6, 35115640), (7, 30099120), (8, 26336730), (10, 21069384), (12, 17557820), (14, 15049560), (15, 14046256), (16, 13168365), (20, 10534692), (21, 10033040), (24, 8778910), (28, 7524780), (30, 7023128), (35, 6019824), (40, 5267346), (42, 5016520), (48, 4389455), (56, 3762390), (60, 3511564), (70, 3009912), (80, 2633673), (83, 2538480), (84, 2508260), (105, 2006608), (112, 1881195), (120, 1755782), (140, 1504956), (166, 1269240), (168, 1254130), (210, 1003304), (240, 877891), (249, 846160), (280, 752478), (332, 634620), (336, 627065), (415, 507696), (420, 501652), (498, 423080), (560, 376239), (581, 362640), (664, 317310), (830, 253848), (840, 250826), (996, 211540), (1162, 181320), (1245, 169232), (1328, 158655), (1511, 139440), (1660, 126924), (1680, 125413), (1743, 120880), (1992, 105770), (2324, 90660), (2490, 84616), (2905, 72528), (3022, 69720), (3320, 63462), (3486, 60440), (3984, 52885), (4533, 46480), (4648, 45330), (4980, 42308), (5810, 36264), (6044, 34860), (6640, 31731), (6972, 30220), (7555, 27888), (8715, 24176), (9066, 23240), (9296, 22665), (9960, 21154), (10577, 19920), (11620, 18132), (12088, 17430), (13944, 15110)]