1972385640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16453}}^1$

素因数の和:16513

約数の個数: 160

約数和(自身を含む): 6808994280

約数和(自身を除く): 4836608640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1998, 2220, 2664, 2997, 3240, 3330, 3996, 4440, 4995, 5994, 6660, 7992, 9990, 11988, 13320, 14985, 16453, 19980, 23976, 29970, 32906, 39960, 49359, 59940, 65812, 82265, 98718, 119880, 131624, 148077, 164530, 197436, 246795, 296154, 329060, 394872, 444231, 493590, 592308, 608761, 658120, 740385, 888462, 987180, 1184616, 1217522, 1332693, 1480770, 1776924, 1826283, 1974360, 2221155, 2435044, 2665386, 2961540, 3043805, 3553848, 3652566, 4442310, 4870088, 5330772, 5478849, 5923080, 6087610, 6663465, 7305132, 8884620, 9131415, 10661544, 10957698, 12175220, 13326930, 14610264, 16436547, 17769240, 18262830, 21915396, 24350440, 26653860, 27394245, 32873094, 36525660, 43830792, 49309641, 53307720, 54788490, 65746188, 73051320, 82182735, 98619282, 109576980, 131492376, 164365470, 197238564, 219153960, 246548205, 328730940, 394477128, 493096410, 657461880, 986192820, 1972385640]

約数ペア:

[(1, 1972385640), (2, 986192820), (3, 657461880), (4, 493096410), (5, 394477128), (6, 328730940), (8, 246548205), (9, 219153960), (10, 197238564), (12, 164365470), (15, 131492376), (18, 109576980), (20, 98619282), (24, 82182735), (27, 73051320), (30, 65746188), (36, 54788490), (37, 53307720), (40, 49309641), (45, 43830792), (54, 36525660), (60, 32873094), (72, 27394245), (74, 26653860), (81, 24350440), (90, 21915396), (108, 18262830), (111, 17769240), (120, 16436547), (135, 14610264), (148, 13326930), (162, 12175220), (180, 10957698), (185, 10661544), (216, 9131415), (222, 8884620), (270, 7305132), (296, 6663465), (324, 6087610), (333, 5923080), (360, 5478849), (370, 5330772), (405, 4870088), (444, 4442310), (540, 3652566), (555, 3553848), (648, 3043805), (666, 2961540), (740, 2665386), (810, 2435044), (888, 2221155), (999, 1974360), (1080, 1826283), (1110, 1776924), (1332, 1480770), (1480, 1332693), (1620, 1217522), (1665, 1184616), (1998, 987180), (2220, 888462), (2664, 740385), (2997, 658120), (3240, 608761), (3330, 592308), (3996, 493590), (4440, 444231), (4995, 394872), (5994, 329060), (6660, 296154), (7992, 246795), (9990, 197436), (11988, 164530), (13320, 148077), (14985, 131624), (16453, 119880), (19980, 98718), (23976, 82265), (29970, 65812), (32906, 59940), (39960, 49359)]