195097980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 688665600

約数和(自身を除く): 493567620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 349, 363, 385, 420, 462, 484, 605, 660, 698, 726, 770, 847, 924, 1047, 1155, 1210, 1331, 1396, 1452, 1540, 1694, 1745, 1815, 2094, 2310, 2420, 2443, 2541, 2662, 3388, 3490, 3630, 3839, 3993, 4188, 4235, 4620, 4886, 5082, 5235, 5324, 6655, 6980, 7260, 7329, 7678, 7986, 8470, 9317, 9772, 10164, 10470, 11517, 12215, 12705, 13310, 14658, 15356, 15972, 16940, 18634, 19195, 19965, 20940, 23034, 24430, 25410, 26620, 26873, 27951, 29316, 36645, 37268, 38390, 39930, 42229, 46068, 46585, 48860, 50820, 53746, 55902, 57585, 73290, 76780, 79860, 80619, 84458, 93170, 107492, 111804, 115170, 126687, 134365, 139755, 146580, 161238, 168916, 186340, 211145, 230340, 253374, 268730, 279510, 295603, 322476, 403095, 422290, 464519, 506748, 537460, 559020, 591206, 633435, 806190, 844580, 886809, 929038, 1182412, 1266870, 1393557, 1478015, 1612380, 1773618, 1858076, 2322595, 2533740, 2787114, 2956030, 3251633, 3547236, 4434045, 4645190, 5574228, 5912060, 6503266, 6967785, 8868090, 9290380, 9754899, 13006532, 13935570, 16258165, 17736180, 19509798, 27871140, 32516330, 39019596, 48774495, 65032660, 97548990, 195097980]

約数ペア:

[(1, 195097980), (2, 97548990), (3, 65032660), (4, 48774495), (5, 39019596), (6, 32516330), (7, 27871140), (10, 19509798), (11, 17736180), (12, 16258165), (14, 13935570), (15, 13006532), (20, 9754899), (21, 9290380), (22, 8868090), (28, 6967785), (30, 6503266), (33, 5912060), (35, 5574228), (42, 4645190), (44, 4434045), (55, 3547236), (60, 3251633), (66, 2956030), (70, 2787114), (77, 2533740), (84, 2322595), (105, 1858076), (110, 1773618), (121, 1612380), (132, 1478015), (140, 1393557), (154, 1266870), (165, 1182412), (210, 929038), (220, 886809), (231, 844580), (242, 806190), (308, 633435), (330, 591206), (349, 559020), (363, 537460), (385, 506748), (420, 464519), (462, 422290), (484, 403095), (605, 322476), (660, 295603), (698, 279510), (726, 268730), (770, 253374), (847, 230340), (924, 211145), (1047, 186340), (1155, 168916), (1210, 161238), (1331, 146580), (1396, 139755), (1452, 134365), (1540, 126687), (1694, 115170), (1745, 111804), (1815, 107492), (2094, 93170), (2310, 84458), (2420, 80619), (2443, 79860), (2541, 76780), (2662, 73290), (3388, 57585), (3490, 55902), (3630, 53746), (3839, 50820), (3993, 48860), (4188, 46585), (4235, 46068), (4620, 42229), (4886, 39930), (5082, 38390), (5235, 37268), (5324, 36645), (6655, 29316), (6980, 27951), (7260, 26873), (7329, 26620), (7678, 25410), (7986, 24430), (8470, 23034), (9317, 20940), (9772, 19965), (10164, 19195), (10470, 18634), (11517, 16940), (12215, 15972), (12705, 15356), (13310, 14658)]