19601457840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{89849}}^1$

素因数の和:89972

約数の個数: 160

約数和(自身を含む): 68185368000

約数和(自身を除く): 48583910160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 606, 720, 808, 909, 1010, 1080, 1212, 1515, 1616, 1818, 2020, 2160, 2424, 2727, 3030, 3636, 4040, 4545, 4848, 5454, 6060, 7272, 8080, 9090, 10908, 12120, 13635, 14544, 18180, 21816, 24240, 27270, 36360, 43632, 54540, 72720, 89849, 109080, 179698, 218160, 269547, 359396, 449245, 539094, 718792, 808641, 898490, 1078188, 1347735, 1437584, 1617282, 1796980, 2156376, 2425923, 2695470, 3234564, 3593960, 4043205, 4312752, 4851846, 5390940, 6469128, 7187920, 8086410, 9074749, 9703692, 10781880, 12129615, 12938256, 16172820, 18149498, 19407384, 21563760, 24259230, 27224247, 32345640, 36298996, 38814768, 45373745, 48518460, 54448494, 64691280, 72597992, 81672741, 90747490, 97036920, 108896988, 136121235, 145195984, 163345482, 181494980, 194073840, 217793976, 245018223, 272242470, 326690964, 362989960, 408363705, 435587952, 490036446, 544484940, 653381928, 725979920, 816727410, 980072892, 1088969880, 1225091115, 1306763856, 1633454820, 1960145784, 2177939760, 2450182230, 3266909640, 3920291568, 4900364460, 6533819280, 9800728920, 19601457840]

約数ペア:

[(1, 19601457840), (2, 9800728920), (3, 6533819280), (4, 4900364460), (5, 3920291568), (6, 3266909640), (8, 2450182230), (9, 2177939760), (10, 1960145784), (12, 1633454820), (15, 1306763856), (16, 1225091115), (18, 1088969880), (20, 980072892), (24, 816727410), (27, 725979920), (30, 653381928), (36, 544484940), (40, 490036446), (45, 435587952), (48, 408363705), (54, 362989960), (60, 326690964), (72, 272242470), (80, 245018223), (90, 217793976), (101, 194073840), (108, 181494980), (120, 163345482), (135, 145195984), (144, 136121235), (180, 108896988), (202, 97036920), (216, 90747490), (240, 81672741), (270, 72597992), (303, 64691280), (360, 54448494), (404, 48518460), (432, 45373745), (505, 38814768), (540, 36298996), (606, 32345640), (720, 27224247), (808, 24259230), (909, 21563760), (1010, 19407384), (1080, 18149498), (1212, 16172820), (1515, 12938256), (1616, 12129615), (1818, 10781880), (2020, 9703692), (2160, 9074749), (2424, 8086410), (2727, 7187920), (3030, 6469128), (3636, 5390940), (4040, 4851846), (4545, 4312752), (4848, 4043205), (5454, 3593960), (6060, 3234564), (7272, 2695470), (8080, 2425923), (9090, 2156376), (10908, 1796980), (12120, 1617282), (13635, 1437584), (14544, 1347735), (18180, 1078188), (21816, 898490), (24240, 808641), (27270, 718792), (36360, 539094), (43632, 449245), (54540, 359396), (72720, 269547), (89849, 218160), (109080, 179698)]