15745800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 58567680

約数和(自身を除く): 42821880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 92, 100, 105, 115, 120, 138, 140, 150, 161, 163, 168, 175, 184, 200, 210, 230, 276, 280, 300, 322, 326, 345, 350, 420, 460, 483, 489, 525, 552, 575, 600, 644, 652, 690, 700, 805, 815, 840, 920, 966, 978, 1050, 1141, 1150, 1288, 1304, 1380, 1400, 1610, 1630, 1725, 1932, 1956, 2100, 2282, 2300, 2415, 2445, 2760, 3220, 3260, 3423, 3450, 3749, 3864, 3912, 4025, 4075, 4200, 4564, 4600, 4830, 4890, 5705, 6440, 6520, 6846, 6900, 7498, 8050, 8150, 9128, 9660, 9780, 11247, 11410, 12075, 12225, 13692, 13800, 14996, 16100, 16300, 17115, 18745, 19320, 19560, 22494, 22820, 24150, 24450, 26243, 27384, 28525, 29992, 32200, 32600, 34230, 37490, 44988, 45640, 48300, 48900, 52486, 56235, 57050, 68460, 74980, 78729, 85575, 89976, 93725, 96600, 97800, 104972, 112470, 114100, 131215, 136920, 149960, 157458, 171150, 187450, 209944, 224940, 228200, 262430, 281175, 314916, 342300, 374900, 393645, 449880, 524860, 562350, 629832, 656075, 684600, 749800, 787290, 1049720, 1124700, 1312150, 1574580, 1968225, 2249400, 2624300, 3149160, 3936450, 5248600, 7872900, 15745800]

約数ペア:

[(1, 15745800), (2, 7872900), (3, 5248600), (4, 3936450), (5, 3149160), (6, 2624300), (7, 2249400), (8, 1968225), (10, 1574580), (12, 1312150), (14, 1124700), (15, 1049720), (20, 787290), (21, 749800), (23, 684600), (24, 656075), (25, 629832), (28, 562350), (30, 524860), (35, 449880), (40, 393645), (42, 374900), (46, 342300), (50, 314916), (56, 281175), (60, 262430), (69, 228200), (70, 224940), (75, 209944), (84, 187450), (92, 171150), (100, 157458), (105, 149960), (115, 136920), (120, 131215), (138, 114100), (140, 112470), (150, 104972), (161, 97800), (163, 96600), (168, 93725), (175, 89976), (184, 85575), (200, 78729), (210, 74980), (230, 68460), (276, 57050), (280, 56235), (300, 52486), (322, 48900), (326, 48300), (345, 45640), (350, 44988), (420, 37490), (460, 34230), (483, 32600), (489, 32200), (525, 29992), (552, 28525), (575, 27384), (600, 26243), (644, 24450), (652, 24150), (690, 22820), (700, 22494), (805, 19560), (815, 19320), (840, 18745), (920, 17115), (966, 16300), (978, 16100), (1050, 14996), (1141, 13800), (1150, 13692), (1288, 12225), (1304, 12075), (1380, 11410), (1400, 11247), (1610, 9780), (1630, 9660), (1725, 9128), (1932, 8150), (1956, 8050), (2100, 7498), (2282, 6900), (2300, 6846), (2415, 6520), (2445, 6440), (2760, 5705), (3220, 4890), (3260, 4830), (3423, 4600), (3450, 4564), (3749, 4200), (3864, 4075), (3912, 4025)]