19327560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 71409600

約数和(自身を除く): 52082040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 173, 190, 196, 210, 228, 245, 266, 280, 285, 294, 346, 380, 392, 399, 420, 456, 490, 519, 532, 570, 588, 665, 692, 735, 760, 798, 840, 865, 931, 980, 1038, 1064, 1140, 1176, 1211, 1330, 1384, 1470, 1596, 1730, 1862, 1960, 1995, 2076, 2280, 2422, 2595, 2660, 2793, 2940, 3192, 3287, 3460, 3633, 3724, 3990, 4152, 4655, 4844, 5190, 5320, 5586, 5880, 6055, 6574, 6920, 7266, 7448, 7980, 8477, 9310, 9688, 9861, 10380, 11172, 12110, 13148, 13965, 14532, 15960, 16435, 16954, 18165, 18620, 19722, 20760, 22344, 23009, 24220, 25431, 26296, 27930, 29064, 32870, 33908, 36330, 37240, 39444, 42385, 46018, 48440, 49305, 50862, 55860, 65740, 67816, 69027, 72660, 78888, 84770, 92036, 98610, 101724, 111720, 115045, 127155, 131480, 138054, 145320, 161063, 169540, 184072, 197220, 203448, 230090, 254310, 276108, 322126, 339080, 345135, 394440, 460180, 483189, 508620, 552216, 644252, 690270, 805315, 920360, 966378, 1017240, 1288504, 1380540, 1610630, 1932756, 2415945, 2761080, 3221260, 3865512, 4831890, 6442520, 9663780, 19327560]

約数ペア:

[(1, 19327560), (2, 9663780), (3, 6442520), (4, 4831890), (5, 3865512), (6, 3221260), (7, 2761080), (8, 2415945), (10, 1932756), (12, 1610630), (14, 1380540), (15, 1288504), (19, 1017240), (20, 966378), (21, 920360), (24, 805315), (28, 690270), (30, 644252), (35, 552216), (38, 508620), (40, 483189), (42, 460180), (49, 394440), (56, 345135), (57, 339080), (60, 322126), (70, 276108), (76, 254310), (84, 230090), (95, 203448), (98, 197220), (105, 184072), (114, 169540), (120, 161063), (133, 145320), (140, 138054), (147, 131480), (152, 127155), (168, 115045), (173, 111720), (190, 101724), (196, 98610), (210, 92036), (228, 84770), (245, 78888), (266, 72660), (280, 69027), (285, 67816), (294, 65740), (346, 55860), (380, 50862), (392, 49305), (399, 48440), (420, 46018), (456, 42385), (490, 39444), (519, 37240), (532, 36330), (570, 33908), (588, 32870), (665, 29064), (692, 27930), (735, 26296), (760, 25431), (798, 24220), (840, 23009), (865, 22344), (931, 20760), (980, 19722), (1038, 18620), (1064, 18165), (1140, 16954), (1176, 16435), (1211, 15960), (1330, 14532), (1384, 13965), (1470, 13148), (1596, 12110), (1730, 11172), (1862, 10380), (1960, 9861), (1995, 9688), (2076, 9310), (2280, 8477), (2422, 7980), (2595, 7448), (2660, 7266), (2793, 6920), (2940, 6574), (3192, 6055), (3287, 5880), (3460, 5586), (3633, 5320), (3724, 5190), (3990, 4844), (4152, 4655)]