19151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 63903168

約数和(自身を除く): 44751648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2347, 2720, 4080, 4694, 7041, 8160, 9388, 11735, 14082, 18776, 23470, 28164, 35205, 37552, 39899, 46940, 56328, 70410, 75104, 79798, 93880, 112656, 119697, 140820, 159596, 187760, 199495, 225312, 239394, 281640, 319192, 375520, 398990, 478788, 563280, 598485, 638384, 797980, 957576, 1126560, 1196970, 1276768, 1595960, 1915152, 2393940, 3191920, 3830304, 4787880, 6383840, 9575760, 19151520]

約数ペア:

[(1, 19151520), (2, 9575760), (3, 6383840), (4, 4787880), (5, 3830304), (6, 3191920), (8, 2393940), (10, 1915152), (12, 1595960), (15, 1276768), (16, 1196970), (17, 1126560), (20, 957576), (24, 797980), (30, 638384), (32, 598485), (34, 563280), (40, 478788), (48, 398990), (51, 375520), (60, 319192), (68, 281640), (80, 239394), (85, 225312), (96, 199495), (102, 187760), (120, 159596), (136, 140820), (160, 119697), (170, 112656), (204, 93880), (240, 79798), (255, 75104), (272, 70410), (340, 56328), (408, 46940), (480, 39899), (510, 37552), (544, 35205), (680, 28164), (816, 23470), (1020, 18776), (1360, 14082), (1632, 11735), (2040, 9388), (2347, 8160), (2720, 7041), (4080, 4694)]