208964800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 168

約数和(自身を含む): 580534272

約数和(自身を除く): 371569472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 320, 341, 352, 383, 400, 440, 496, 550, 620, 682, 704, 766, 775, 800, 880, 992, 1100, 1240, 1364, 1532, 1550, 1600, 1705, 1760, 1915, 1984, 2200, 2480, 2728, 3064, 3100, 3410, 3520, 3830, 4213, 4400, 4960, 5456, 6128, 6200, 6820, 7660, 8426, 8525, 8800, 9575, 9920, 10912, 11873, 12256, 12400, 13640, 15320, 16852, 17050, 17600, 19150, 21065, 21824, 23746, 24512, 24800, 27280, 30640, 33704, 34100, 38300, 42130, 47492, 49600, 54560, 59365, 61280, 67408, 68200, 76600, 84260, 94984, 105325, 109120, 118730, 122560, 130603, 134816, 136400, 153200, 168520, 189968, 210650, 237460, 261206, 269632, 272800, 296825, 306400, 337040, 379936, 421300, 474920, 522412, 545600, 593650, 612800, 653015, 674080, 759872, 842600, 949840, 1044824, 1187300, 1306030, 1348160, 1685200, 1899680, 2089648, 2374600, 2612060, 3265075, 3370400, 3799360, 4179296, 4749200, 5224120, 6530150, 6740800, 8358592, 9498400, 10448240, 13060300, 18996800, 20896480, 26120600, 41792960, 52241200, 104482400, 208964800]

約数ペア:

[(1, 208964800), (2, 104482400), (4, 52241200), (5, 41792960), (8, 26120600), (10, 20896480), (11, 18996800), (16, 13060300), (20, 10448240), (22, 9498400), (25, 8358592), (31, 6740800), (32, 6530150), (40, 5224120), (44, 4749200), (50, 4179296), (55, 3799360), (62, 3370400), (64, 3265075), (80, 2612060), (88, 2374600), (100, 2089648), (110, 1899680), (124, 1685200), (155, 1348160), (160, 1306030), (176, 1187300), (200, 1044824), (220, 949840), (248, 842600), (275, 759872), (310, 674080), (320, 653015), (341, 612800), (352, 593650), (383, 545600), (400, 522412), (440, 474920), (496, 421300), (550, 379936), (620, 337040), (682, 306400), (704, 296825), (766, 272800), (775, 269632), (800, 261206), (880, 237460), (992, 210650), (1100, 189968), (1240, 168520), (1364, 153200), (1532, 136400), (1550, 134816), (1600, 130603), (1705, 122560), (1760, 118730), (1915, 109120), (1984, 105325), (2200, 94984), (2480, 84260), (2728, 76600), (3064, 68200), (3100, 67408), (3410, 61280), (3520, 59365), (3830, 54560), (4213, 49600), (4400, 47492), (4960, 42130), (5456, 38300), (6128, 34100), (6200, 33704), (6820, 30640), (7660, 27280), (8426, 24800), (8525, 24512), (8800, 23746), (9575, 21824), (9920, 21065), (10912, 19150), (11873, 17600), (12256, 17050), (12400, 16852), (13640, 15320)]