193457880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 288

約数和(自身を含む): 798679440

約数和(自身を除く): 605221560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 997, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 1994, 2156, 2205, 2310, 2520, 2695, 2772, 2940, 2991, 3080, 3234, 3465, 3528, 3960, 3988, 4312, 4410, 4620, 4851, 4985, 5390, 5544, 5880, 5982, 6468, 6930, 6979, 7976, 8085, 8820, 8973, 9240, 9702, 9970, 10780, 10967, 11964, 12936, 13860, 13958, 14955, 16170, 17640, 17946, 19404, 19940, 20937, 21560, 21934, 23928, 24255, 27720, 27916, 29910, 32340, 32901, 34895, 35892, 38808, 39880, 41874, 43868, 44865, 48510, 48853, 54835, 55832, 59820, 62811, 64680, 65802, 69790, 71784, 76769, 83748, 87736, 89730, 97020, 97706, 98703, 104685, 109670, 119640, 125622, 131604, 139580, 146559, 153538, 164505, 167496, 179460, 194040, 195412, 197406, 209370, 219340, 230307, 244265, 251244, 263208, 279160, 293118, 307076, 314055, 329010, 358920, 383845, 390824, 394812, 418740, 438680, 439677, 460614, 488530, 493515, 502488, 537383, 586236, 614152, 628110, 658020, 690921, 732795, 767690, 789624, 837480, 879354, 921228, 977060, 987030, 1074766, 1151535, 1172472, 1256220, 1316040, 1381842, 1465590, 1535380, 1612149, 1758708, 1842456, 1954120, 1974060, 2149532, 2198385, 2303070, 2512440, 2686915, 2763684, 2931180, 3070760, 3224298, 3454605, 3517416, 3948120, 4299064, 4396770, 4606140, 4836447, 5373830, 5527368, 5862360, 6448596, 6909210, 8060745, 8793540, 9212280, 9672894, 10747660, 12897192, 13818420, 16121490, 17587080, 19345788, 21495320, 24182235, 27636840, 32242980, 38691576, 48364470, 64485960, 96728940, 193457880]

約数ペア:

[(1, 193457880), (2, 96728940), (3, 64485960), (4, 48364470), (5, 38691576), (6, 32242980), (7, 27636840), (8, 24182235), (9, 21495320), (10, 19345788), (11, 17587080), (12, 16121490), (14, 13818420), (15, 12897192), (18, 10747660), (20, 9672894), (21, 9212280), (22, 8793540), (24, 8060745), (28, 6909210), (30, 6448596), (33, 5862360), (35, 5527368), (36, 5373830), (40, 4836447), (42, 4606140), (44, 4396770), (45, 4299064), (49, 3948120), (55, 3517416), (56, 3454605), (60, 3224298), (63, 3070760), (66, 2931180), (70, 2763684), (72, 2686915), (77, 2512440), (84, 2303070), (88, 2198385), (90, 2149532), (98, 1974060), (99, 1954120), (105, 1842456), (110, 1758708), (120, 1612149), (126, 1535380), (132, 1465590), (140, 1381842), (147, 1316040), (154, 1256220), (165, 1172472), (168, 1151535), (180, 1074766), (196, 987030), (198, 977060), (210, 921228), (220, 879354), (231, 837480), (245, 789624), (252, 767690), (264, 732795), (280, 690921), (294, 658020), (308, 628110), (315, 614152), (330, 586236), (360, 537383), (385, 502488), (392, 493515), (396, 488530), (420, 460614), (440, 439677), (441, 438680), (462, 418740), (490, 394812), (495, 390824), (504, 383845), (539, 358920), (588, 329010), (616, 314055), (630, 307076), (660, 293118), (693, 279160), (735, 263208), (770, 251244), (792, 244265), (840, 230307), (882, 219340), (924, 209370), (980, 197406), (990, 195412), (997, 194040), (1078, 179460), (1155, 167496), (1176, 164505), (1260, 153538), (1320, 146559), (1386, 139580), (1470, 131604), (1540, 125622), (1617, 119640), (1764, 109670), (1848, 104685), (1960, 98703), (1980, 97706), (1994, 97020), (2156, 89730), (2205, 87736), (2310, 83748), (2520, 76769), (2695, 71784), (2772, 69790), (2940, 65802), (2991, 64680), (3080, 62811), (3234, 59820), (3465, 55832), (3528, 54835), (3960, 48853), (3988, 48510), (4312, 44865), (4410, 43868), (4620, 41874), (4851, 39880), (4985, 38808), (5390, 35892), (5544, 34895), (5880, 32901), (5982, 32340), (6468, 29910), (6930, 27916), (6979, 27720), (7976, 24255), (8085, 23928), (8820, 21934), (8973, 21560), (9240, 20937), (9702, 19940), (9970, 19404), (10780, 17946), (10967, 17640), (11964, 16170), (12936, 14955), (13860, 13958)]