168400800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 216

約数和(自身を含む): 625584960

約数和(自身を除く): 457184160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1231, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2462, 2736, 2850, 3040, 3420, 3600, 3693, 3800, 4275, 4560, 4924, 5472, 5700, 6155, 6840, 7200, 7386, 7600, 8550, 9120, 9848, 11079, 11400, 12310, 13680, 14772, 15200, 17100, 18465, 19696, 22158, 22800, 23389, 24620, 27360, 29544, 30775, 34200, 36930, 39392, 44316, 45600, 46778, 49240, 55395, 59088, 61550, 68400, 70167, 73860, 88632, 92325, 93556, 98480, 110790, 116945, 118176, 123100, 136800, 140334, 147720, 177264, 184650, 187112, 196960, 210501, 221580, 233890, 246200, 276975, 280668, 295440, 350835, 354528, 369300, 374224, 421002, 443160, 467780, 492400, 553950, 561336, 584725, 590880, 701670, 738600, 748448, 842004, 886320, 935560, 984800, 1052505, 1107900, 1122672, 1169450, 1403340, 1477200, 1684008, 1754175, 1772640, 1871120, 2105010, 2215800, 2245344, 2338900, 2806680, 2954400, 3368016, 3508350, 3742240, 4210020, 4431600, 4677800, 5262525, 5613360, 6736032, 7016700, 8420040, 8863200, 9355600, 10525050, 11226720, 14033400, 16840080, 18711200, 21050100, 28066800, 33680160, 42100200, 56133600, 84200400, 168400800]

約数ペア:

[(1, 168400800), (2, 84200400), (3, 56133600), (4, 42100200), (5, 33680160), (6, 28066800), (8, 21050100), (9, 18711200), (10, 16840080), (12, 14033400), (15, 11226720), (16, 10525050), (18, 9355600), (19, 8863200), (20, 8420040), (24, 7016700), (25, 6736032), (30, 5613360), (32, 5262525), (36, 4677800), (38, 4431600), (40, 4210020), (45, 3742240), (48, 3508350), (50, 3368016), (57, 2954400), (60, 2806680), (72, 2338900), (75, 2245344), (76, 2215800), (80, 2105010), (90, 1871120), (95, 1772640), (96, 1754175), (100, 1684008), (114, 1477200), (120, 1403340), (144, 1169450), (150, 1122672), (152, 1107900), (160, 1052505), (171, 984800), (180, 935560), (190, 886320), (200, 842004), (225, 748448), (228, 738600), (240, 701670), (285, 590880), (288, 584725), (300, 561336), (304, 553950), (342, 492400), (360, 467780), (380, 443160), (400, 421002), (450, 374224), (456, 369300), (475, 354528), (480, 350835), (570, 295440), (600, 280668), (608, 276975), (684, 246200), (720, 233890), (760, 221580), (800, 210501), (855, 196960), (900, 187112), (912, 184650), (950, 177264), (1140, 147720), (1200, 140334), (1231, 136800), (1368, 123100), (1425, 118176), (1440, 116945), (1520, 110790), (1710, 98480), (1800, 93556), (1824, 92325), (1900, 88632), (2280, 73860), (2400, 70167), (2462, 68400), (2736, 61550), (2850, 59088), (3040, 55395), (3420, 49240), (3600, 46778), (3693, 45600), (3800, 44316), (4275, 39392), (4560, 36930), (4924, 34200), (5472, 30775), (5700, 29544), (6155, 27360), (6840, 24620), (7200, 23389), (7386, 22800), (7600, 22158), (8550, 19696), (9120, 18465), (9848, 17100), (11079, 15200), (11400, 14772), (12310, 13680)]