2191567120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{7211}}^1$

素因数の和:7384

約数の個数: 80

約数和(自身を含む): 5312070720

約数和(自身を除く): 3120503600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 232, 262, 290, 464, 524, 580, 655, 1048, 1160, 1310, 2096, 2320, 2620, 3799, 5240, 7211, 7598, 10480, 14422, 15196, 18995, 28844, 30392, 36055, 37990, 57688, 60784, 72110, 75980, 115376, 144220, 151960, 209119, 288440, 303920, 418238, 576880, 836476, 944641, 1045595, 1672952, 1889282, 2091190, 3345904, 3778564, 4182380, 4723205, 7557128, 8364760, 9446410, 15114256, 16729520, 18892820, 27394589, 37785640, 54789178, 75571280, 109578356, 136972945, 219156712, 273945890, 438313424, 547891780, 1095783560, 2191567120]

約数ペア:

[(1, 2191567120), (2, 1095783560), (4, 547891780), (5, 438313424), (8, 273945890), (10, 219156712), (16, 136972945), (20, 109578356), (29, 75571280), (40, 54789178), (58, 37785640), (80, 27394589), (116, 18892820), (131, 16729520), (145, 15114256), (232, 9446410), (262, 8364760), (290, 7557128), (464, 4723205), (524, 4182380), (580, 3778564), (655, 3345904), (1048, 2091190), (1160, 1889282), (1310, 1672952), (2096, 1045595), (2320, 944641), (2620, 836476), (3799, 576880), (5240, 418238), (7211, 303920), (7598, 288440), (10480, 209119), (14422, 151960), (15196, 144220), (18995, 115376), (28844, 75980), (30392, 72110), (36055, 60784), (37990, 57688)]