178013220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 634023936

約数和(自身を除く): 456010716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 265, 308, 318, 330, 371, 385, 420, 462, 530, 583, 636, 660, 727, 742, 770, 795, 924, 1060, 1113, 1155, 1166, 1454, 1484, 1540, 1590, 1749, 1855, 2181, 2226, 2310, 2332, 2908, 2915, 3180, 3498, 3635, 3710, 4081, 4362, 4452, 4620, 5089, 5565, 5830, 6996, 7270, 7420, 7997, 8162, 8724, 8745, 10178, 10905, 11130, 11660, 12243, 14540, 15267, 15994, 16324, 17490, 20356, 20405, 21810, 22260, 23991, 24486, 25445, 30534, 31988, 34980, 38531, 39985, 40810, 43620, 47982, 48972, 50890, 55979, 61068, 61215, 76335, 77062, 79970, 81620, 95964, 101780, 111958, 115593, 119955, 122430, 152670, 154124, 159940, 167937, 192655, 223916, 231186, 239910, 244860, 269717, 279895, 305340, 335874, 385310, 423841, 462372, 479820, 539434, 559790, 577965, 671748, 770620, 809151, 839685, 847682, 1078868, 1119580, 1155930, 1271523, 1348585, 1618302, 1679370, 1695364, 2119205, 2311860, 2543046, 2697170, 2966887, 3236604, 3358740, 4045755, 4238410, 5086092, 5394340, 5933774, 6357615, 8091510, 8476820, 8900661, 11867548, 12715230, 14834435, 16183020, 17801322, 25430460, 29668870, 35602644, 44503305, 59337740, 89006610, 178013220]

約数ペア:

[(1, 178013220), (2, 89006610), (3, 59337740), (4, 44503305), (5, 35602644), (6, 29668870), (7, 25430460), (10, 17801322), (11, 16183020), (12, 14834435), (14, 12715230), (15, 11867548), (20, 8900661), (21, 8476820), (22, 8091510), (28, 6357615), (30, 5933774), (33, 5394340), (35, 5086092), (42, 4238410), (44, 4045755), (53, 3358740), (55, 3236604), (60, 2966887), (66, 2697170), (70, 2543046), (77, 2311860), (84, 2119205), (105, 1695364), (106, 1679370), (110, 1618302), (132, 1348585), (140, 1271523), (154, 1155930), (159, 1119580), (165, 1078868), (210, 847682), (212, 839685), (220, 809151), (231, 770620), (265, 671748), (308, 577965), (318, 559790), (330, 539434), (371, 479820), (385, 462372), (420, 423841), (462, 385310), (530, 335874), (583, 305340), (636, 279895), (660, 269717), (727, 244860), (742, 239910), (770, 231186), (795, 223916), (924, 192655), (1060, 167937), (1113, 159940), (1155, 154124), (1166, 152670), (1454, 122430), (1484, 119955), (1540, 115593), (1590, 111958), (1749, 101780), (1855, 95964), (2181, 81620), (2226, 79970), (2310, 77062), (2332, 76335), (2908, 61215), (2915, 61068), (3180, 55979), (3498, 50890), (3635, 48972), (3710, 47982), (4081, 43620), (4362, 40810), (4452, 39985), (4620, 38531), (5089, 34980), (5565, 31988), (5830, 30534), (6996, 25445), (7270, 24486), (7420, 23991), (7997, 22260), (8162, 21810), (8724, 20405), (8745, 20356), (10178, 17490), (10905, 16324), (11130, 15994), (11660, 15267), (12243, 14540)]