47187720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 165110400

約数和(自身を除く): 117922680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 139, 164, 180, 184, 205, 207, 230, 246, 276, 278, 328, 345, 360, 369, 410, 414, 417, 460, 492, 552, 556, 615, 690, 695, 738, 820, 828, 834, 920, 943, 984, 1035, 1112, 1230, 1251, 1380, 1390, 1476, 1640, 1656, 1668, 1845, 1886, 2070, 2085, 2460, 2502, 2760, 2780, 2829, 2952, 3197, 3336, 3690, 3772, 4140, 4170, 4715, 4920, 5004, 5560, 5658, 5699, 6255, 6394, 7380, 7544, 8280, 8340, 8487, 9430, 9591, 10008, 11316, 11398, 12510, 12788, 14145, 14760, 15985, 16680, 16974, 17097, 18860, 19182, 22632, 22796, 25020, 25576, 28290, 28495, 28773, 31970, 33948, 34194, 37720, 38364, 42435, 45592, 47955, 50040, 51291, 56580, 56990, 57546, 63940, 67896, 68388, 76728, 84870, 85485, 95910, 102582, 113160, 113980, 115092, 127880, 131077, 136776, 143865, 169740, 170970, 191820, 205164, 227960, 230184, 256455, 262154, 287730, 339480, 341940, 383640, 393231, 410328, 512910, 524308, 575460, 655385, 683880, 786462, 1025820, 1048616, 1150920, 1179693, 1310770, 1572924, 1966155, 2051640, 2359386, 2621540, 3145848, 3932310, 4718772, 5243080, 5898465, 7864620, 9437544, 11796930, 15729240, 23593860, 47187720]

約数ペア:

[(1, 47187720), (2, 23593860), (3, 15729240), (4, 11796930), (5, 9437544), (6, 7864620), (8, 5898465), (9, 5243080), (10, 4718772), (12, 3932310), (15, 3145848), (18, 2621540), (20, 2359386), (23, 2051640), (24, 1966155), (30, 1572924), (36, 1310770), (40, 1179693), (41, 1150920), (45, 1048616), (46, 1025820), (60, 786462), (69, 683880), (72, 655385), (82, 575460), (90, 524308), (92, 512910), (115, 410328), (120, 393231), (123, 383640), (138, 341940), (139, 339480), (164, 287730), (180, 262154), (184, 256455), (205, 230184), (207, 227960), (230, 205164), (246, 191820), (276, 170970), (278, 169740), (328, 143865), (345, 136776), (360, 131077), (369, 127880), (410, 115092), (414, 113980), (417, 113160), (460, 102582), (492, 95910), (552, 85485), (556, 84870), (615, 76728), (690, 68388), (695, 67896), (738, 63940), (820, 57546), (828, 56990), (834, 56580), (920, 51291), (943, 50040), (984, 47955), (1035, 45592), (1112, 42435), (1230, 38364), (1251, 37720), (1380, 34194), (1390, 33948), (1476, 31970), (1640, 28773), (1656, 28495), (1668, 28290), (1845, 25576), (1886, 25020), (2070, 22796), (2085, 22632), (2460, 19182), (2502, 18860), (2760, 17097), (2780, 16974), (2829, 16680), (2952, 15985), (3197, 14760), (3336, 14145), (3690, 12788), (3772, 12510), (4140, 11398), (4170, 11316), (4715, 10008), (4920, 9591), (5004, 9430), (5560, 8487), (5658, 8340), (5699, 8280), (6255, 7544), (6394, 7380)]