206971560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30259}}^1$

素因数の和:30295

約数の個数: 96

約数和(自身を含む): 708084000

約数和(自身を除く): 501112440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30259, 60518, 90777, 121036, 151295, 181554, 242072, 272331, 302590, 363108, 453885, 544662, 574921, 605180, 726216, 907770, 1089324, 1149842, 1210360, 1361655, 1724763, 1815540, 2178648, 2299684, 2723310, 2874605, 3449526, 3631080, 4599368, 5174289, 5446620, 5749210, 6899052, 8623815, 10348578, 10893240, 11498420, 13798104, 17247630, 20697156, 22996840, 25871445, 34495260, 41394312, 51742890, 68990520, 103485780, 206971560]

約数ペア:

[(1, 206971560), (2, 103485780), (3, 68990520), (4, 51742890), (5, 41394312), (6, 34495260), (8, 25871445), (9, 22996840), (10, 20697156), (12, 17247630), (15, 13798104), (18, 11498420), (19, 10893240), (20, 10348578), (24, 8623815), (30, 6899052), (36, 5749210), (38, 5446620), (40, 5174289), (45, 4599368), (57, 3631080), (60, 3449526), (72, 2874605), (76, 2723310), (90, 2299684), (95, 2178648), (114, 1815540), (120, 1724763), (152, 1361655), (171, 1210360), (180, 1149842), (190, 1089324), (228, 907770), (285, 726216), (342, 605180), (360, 574921), (380, 544662), (456, 453885), (570, 363108), (684, 302590), (760, 272331), (855, 242072), (1140, 181554), (1368, 151295), (1710, 121036), (2280, 90777), (3420, 60518), (6840, 30259)]