208269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6833}}^1$

素因数の和:6976

約数の個数: 80

約数和(自身を含む): 650815488

約数和(自身を除く): 442545648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 6833, 7620, 10160, 13666, 15240, 20499, 27332, 30480, 34165, 40998, 54664, 68330, 81996, 102495, 109328, 136660, 163992, 204990, 273320, 327984, 409980, 546640, 819960, 867791, 1639920, 1735582, 2603373, 3471164, 4338955, 5206746, 6942328, 8677910, 10413492, 13016865, 13884656, 17355820, 20826984, 26033730, 34711640, 41653968, 52067460, 69423280, 104134920, 208269840]

約数ペア:

[(1, 208269840), (2, 104134920), (3, 69423280), (4, 52067460), (5, 41653968), (6, 34711640), (8, 26033730), (10, 20826984), (12, 17355820), (15, 13884656), (16, 13016865), (20, 10413492), (24, 8677910), (30, 6942328), (40, 5206746), (48, 4338955), (60, 3471164), (80, 2603373), (120, 1735582), (127, 1639920), (240, 867791), (254, 819960), (381, 546640), (508, 409980), (635, 327984), (762, 273320), (1016, 204990), (1270, 163992), (1524, 136660), (1905, 109328), (2032, 102495), (2540, 81996), (3048, 68330), (3810, 54664), (5080, 40998), (6096, 34165), (6833, 30480), (7620, 27332), (10160, 20499), (13666, 15240)]