199719120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 654458112

約数和(自身を除く): 454738992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 97, 115, 120, 138, 184, 194, 230, 240, 276, 291, 345, 368, 373, 388, 460, 485, 552, 582, 690, 746, 776, 920, 970, 1104, 1119, 1164, 1380, 1455, 1492, 1552, 1840, 1865, 1940, 2231, 2238, 2328, 2760, 2910, 2984, 3730, 3880, 4462, 4476, 4656, 5520, 5595, 5820, 5968, 6693, 7460, 7760, 8579, 8924, 8952, 11155, 11190, 11640, 13386, 14920, 17158, 17848, 17904, 22310, 22380, 23280, 25737, 26772, 29840, 33465, 34316, 35696, 36181, 42895, 44620, 44760, 51474, 53544, 66930, 68632, 72362, 85790, 89240, 89520, 102948, 107088, 108543, 128685, 133860, 137264, 144724, 171580, 178480, 180905, 205896, 217086, 257370, 267720, 289448, 343160, 361810, 411792, 434172, 514740, 535440, 542715, 578896, 686320, 723620, 832163, 868344, 1029480, 1085430, 1447240, 1664326, 1736688, 2058960, 2170860, 2496489, 2894480, 3328652, 4160815, 4341720, 4992978, 6657304, 8321630, 8683440, 9985956, 12482445, 13314608, 16643260, 19971912, 24964890, 33286520, 39943824, 49929780, 66573040, 99859560, 199719120]

約数ペア:

[(1, 199719120), (2, 99859560), (3, 66573040), (4, 49929780), (5, 39943824), (6, 33286520), (8, 24964890), (10, 19971912), (12, 16643260), (15, 13314608), (16, 12482445), (20, 9985956), (23, 8683440), (24, 8321630), (30, 6657304), (40, 4992978), (46, 4341720), (48, 4160815), (60, 3328652), (69, 2894480), (80, 2496489), (92, 2170860), (97, 2058960), (115, 1736688), (120, 1664326), (138, 1447240), (184, 1085430), (194, 1029480), (230, 868344), (240, 832163), (276, 723620), (291, 686320), (345, 578896), (368, 542715), (373, 535440), (388, 514740), (460, 434172), (485, 411792), (552, 361810), (582, 343160), (690, 289448), (746, 267720), (776, 257370), (920, 217086), (970, 205896), (1104, 180905), (1119, 178480), (1164, 171580), (1380, 144724), (1455, 137264), (1492, 133860), (1552, 128685), (1840, 108543), (1865, 107088), (1940, 102948), (2231, 89520), (2238, 89240), (2328, 85790), (2760, 72362), (2910, 68632), (2984, 66930), (3730, 53544), (3880, 51474), (4462, 44760), (4476, 44620), (4656, 42895), (5520, 36181), (5595, 35696), (5820, 34316), (5968, 33465), (6693, 29840), (7460, 26772), (7760, 25737), (8579, 23280), (8924, 22380), (8952, 22310), (11155, 17904), (11190, 17848), (11640, 17158), (13386, 14920)]