2196161640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54959}}^1$

素因数の和:55016

約数の個数: 128

約数和(自身を含む): 7518528000

約数和(自身を除く): 5322366360

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, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 54959, 109918, 164877, 219836, 274795, 329754, 439672, 494631, 549590, 659508, 824385, 989262, 1099180, 1319016, 1483893, 1648770, 1978524, 2033483, 2198360, 2473155, 2967786, 3297540, 3957048, 4066966, 4946310, 5935572, 6100449, 6595080, 7419465, 8133932, 9892620, 10167415, 11871144, 12200898, 14838930, 16267864, 18301347, 19785240, 20334830, 24401796, 29677860, 30502245, 36602694, 40669660, 48803592, 54904041, 59355720, 61004490, 73205388, 81339320, 91506735, 109808082, 122008980, 146410776, 183013470, 219616164, 244017960, 274520205, 366026940, 439232328, 549040410, 732053880, 1098080820, 2196161640]

約数ペア:

[(1, 2196161640), (2, 1098080820), (3, 732053880), (4, 549040410), (5, 439232328), (6, 366026940), (8, 274520205), (9, 244017960), (10, 219616164), (12, 183013470), (15, 146410776), (18, 122008980), (20, 109808082), (24, 91506735), (27, 81339320), (30, 73205388), (36, 61004490), (37, 59355720), (40, 54904041), (45, 48803592), (54, 40669660), (60, 36602694), (72, 30502245), (74, 29677860), (90, 24401796), (108, 20334830), (111, 19785240), (120, 18301347), (135, 16267864), (148, 14838930), (180, 12200898), (185, 11871144), (216, 10167415), (222, 9892620), (270, 8133932), (296, 7419465), (333, 6595080), (360, 6100449), (370, 5935572), (444, 4946310), (540, 4066966), (555, 3957048), (666, 3297540), (740, 2967786), (888, 2473155), (999, 2198360), (1080, 2033483), (1110, 1978524), (1332, 1648770), (1480, 1483893), (1665, 1319016), (1998, 1099180), (2220, 989262), (2664, 824385), (3330, 659508), (3996, 549590), (4440, 494631), (4995, 439672), (6660, 329754), (7992, 274795), (9990, 219836), (13320, 164877), (19980, 109918), (39960, 54959)]