199643640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1834

約数の個数: 192

約数和(自身を含む): 733795200

約数和(自身を除く): 534151560

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, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1787, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3574, 3724, 3990, 4655, 5320, 5361, 5586, 5880, 7148, 7448, 7980, 8935, 9310, 10722, 11172, 12509, 13965, 14296, 15960, 17870, 18620, 21444, 22344, 25018, 26805, 27930, 33953, 35740, 37240, 37527, 42888, 50036, 53610, 55860, 62545, 67906, 71480, 75054, 87563, 100072, 101859, 107220, 111720, 125090, 135812, 150108, 169765, 175126, 187635, 203718, 214440, 237671, 250180, 262689, 271624, 300216, 339530, 350252, 375270, 407436, 437815, 475342, 500360, 509295, 525378, 679060, 700504, 713013, 750540, 814872, 875630, 950684, 1018590, 1050756, 1188355, 1313445, 1358120, 1426026, 1501080, 1663697, 1751260, 1901368, 2037180, 2101512, 2376710, 2626890, 2852052, 3327394, 3502520, 3565065, 4074360, 4753420, 4991091, 5253780, 5704104, 6654788, 7130130, 8318485, 9506840, 9982182, 10507560, 13309576, 14260260, 16636970, 19964364, 24955455, 28520520, 33273940, 39928728, 49910910, 66547880, 99821820, 199643640]

約数ペア:

[(1, 199643640), (2, 99821820), (3, 66547880), (4, 49910910), (5, 39928728), (6, 33273940), (7, 28520520), (8, 24955455), (10, 19964364), (12, 16636970), (14, 14260260), (15, 13309576), (19, 10507560), (20, 9982182), (21, 9506840), (24, 8318485), (28, 7130130), (30, 6654788), (35, 5704104), (38, 5253780), (40, 4991091), (42, 4753420), (49, 4074360), (56, 3565065), (57, 3502520), (60, 3327394), (70, 2852052), (76, 2626890), (84, 2376710), (95, 2101512), (98, 2037180), (105, 1901368), (114, 1751260), (120, 1663697), (133, 1501080), (140, 1426026), (147, 1358120), (152, 1313445), (168, 1188355), (190, 1050756), (196, 1018590), (210, 950684), (228, 875630), (245, 814872), (266, 750540), (280, 713013), (285, 700504), (294, 679060), (380, 525378), (392, 509295), (399, 500360), (420, 475342), (456, 437815), (490, 407436), (532, 375270), (570, 350252), (588, 339530), (665, 300216), (735, 271624), (760, 262689), (798, 250180), (840, 237671), (931, 214440), (980, 203718), (1064, 187635), (1140, 175126), (1176, 169765), (1330, 150108), (1470, 135812), (1596, 125090), (1787, 111720), (1862, 107220), (1960, 101859), (1995, 100072), (2280, 87563), (2660, 75054), (2793, 71480), (2940, 67906), (3192, 62545), (3574, 55860), (3724, 53610), (3990, 50036), (4655, 42888), (5320, 37527), (5361, 37240), (5586, 35740), (5880, 33953), (7148, 27930), (7448, 26805), (7980, 25018), (8935, 22344), (9310, 21444), (10722, 18620), (11172, 17870), (12509, 15960), (13965, 14296)]