159981900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 559964160

約数和(自身を除く): 399982260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 25, 26, 30, 34, 38, 39, 50, 51, 52, 57, 60, 65, 68, 75, 76, 78, 85, 95, 100, 102, 114, 127, 130, 150, 156, 170, 190, 195, 204, 221, 228, 247, 254, 255, 260, 285, 300, 323, 325, 340, 380, 381, 390, 425, 442, 475, 494, 508, 510, 570, 635, 646, 650, 663, 741, 762, 780, 850, 884, 950, 969, 975, 988, 1020, 1105, 1140, 1235, 1270, 1275, 1292, 1300, 1326, 1425, 1482, 1524, 1615, 1651, 1700, 1900, 1905, 1938, 1950, 2159, 2210, 2413, 2470, 2540, 2550, 2652, 2850, 2964, 3175, 3230, 3302, 3315, 3705, 3810, 3876, 3900, 4199, 4318, 4420, 4826, 4845, 4940, 4953, 5100, 5525, 5700, 6175, 6350, 6460, 6477, 6604, 6630, 7239, 7410, 7620, 8075, 8255, 8398, 8636, 9525, 9652, 9690, 9906, 10795, 11050, 12065, 12350, 12597, 12700, 12954, 13260, 14478, 14820, 16150, 16510, 16575, 16796, 18525, 19050, 19380, 19812, 20995, 21590, 22100, 24130, 24225, 24700, 24765, 25194, 25908, 28067, 28956, 31369, 32300, 32385, 33020, 33150, 36195, 37050, 38100, 41021, 41275, 41990, 43180, 48260, 48450, 49530, 50388, 53975, 56134, 60325, 62738, 62985, 64770, 66300, 72390, 74100, 82042, 82550, 83980, 84201, 94107, 96900, 99060, 104975, 107950, 112268, 120650, 123063, 123825, 125476, 125970, 129540, 140335, 144780, 156845, 161925, 164084, 165100, 168402, 180975, 188214, 205105, 209950, 215900, 241300, 246126, 247650, 251940, 280670, 313690, 314925, 323850, 336804, 361950, 376428, 410210, 419900, 421005, 470535, 492252, 495300, 533273, 561340, 615315, 627380, 629850, 647700, 701675, 723900, 784225, 820420, 842010, 941070, 1025525, 1066546, 1230630, 1259700, 1403350, 1568450, 1599819, 1684020, 1882140, 2051050, 2105025, 2133092, 2352675, 2461260, 2666365, 2806700, 3076575, 3136900, 3199638, 4102100, 4210050, 4705350, 5332730, 6153150, 6399276, 7999095, 8420100, 9410700, 10665460, 12306300, 13331825, 15998190, 26663650, 31996380, 39995475, 53327300, 79990950, 159981900]

約数ペア:

[(1, 159981900), (2, 79990950), (3, 53327300), (4, 39995475), (5, 31996380), (6, 26663650), (10, 15998190), (12, 13331825), (13, 12306300), (15, 10665460), (17, 9410700), (19, 8420100), (20, 7999095), (25, 6399276), (26, 6153150), (30, 5332730), (34, 4705350), (38, 4210050), (39, 4102100), (50, 3199638), (51, 3136900), (52, 3076575), (57, 2806700), (60, 2666365), (65, 2461260), (68, 2352675), (75, 2133092), (76, 2105025), (78, 2051050), (85, 1882140), (95, 1684020), (100, 1599819), (102, 1568450), (114, 1403350), (127, 1259700), (130, 1230630), (150, 1066546), (156, 1025525), (170, 941070), (190, 842010), (195, 820420), (204, 784225), (221, 723900), (228, 701675), (247, 647700), (254, 629850), (255, 627380), (260, 615315), (285, 561340), (300, 533273), (323, 495300), (325, 492252), (340, 470535), (380, 421005), (381, 419900), (390, 410210), (425, 376428), (442, 361950), (475, 336804), (494, 323850), (508, 314925), (510, 313690), (570, 280670), (635, 251940), (646, 247650), (650, 246126), (663, 241300), (741, 215900), (762, 209950), (780, 205105), (850, 188214), (884, 180975), (950, 168402), (969, 165100), (975, 164084), (988, 161925), (1020, 156845), (1105, 144780), (1140, 140335), (1235, 129540), (1270, 125970), (1275, 125476), (1292, 123825), (1300, 123063), (1326, 120650), (1425, 112268), (1482, 107950), (1524, 104975), (1615, 99060), (1651, 96900), (1700, 94107), (1900, 84201), (1905, 83980), (1938, 82550), (1950, 82042), (2159, 74100), (2210, 72390), (2413, 66300), (2470, 64770), (2540, 62985), (2550, 62738), (2652, 60325), (2850, 56134), (2964, 53975), (3175, 50388), (3230, 49530), (3302, 48450), (3315, 48260), (3705, 43180), (3810, 41990), (3876, 41275), (3900, 41021), (4199, 38100), (4318, 37050), (4420, 36195), (4826, 33150), (4845, 33020), (4940, 32385), (4953, 32300), (5100, 31369), (5525, 28956), (5700, 28067), (6175, 25908), (6350, 25194), (6460, 24765), (6477, 24700), (6604, 24225), (6630, 24130), (7239, 22100), (7410, 21590), (7620, 20995), (8075, 19812), (8255, 19380), (8398, 19050), (8636, 18525), (9525, 16796), (9652, 16575), (9690, 16510), (9906, 16150), (10795, 14820), (11050, 14478), (12065, 13260), (12350, 12954), (12597, 12700)]