18601440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 50490912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 271, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 542, 572, 624, 660, 715, 780, 813, 858, 880, 1040, 1056, 1084, 1144, 1248, 1320, 1355, 1430, 1560, 1626, 1716, 1760, 2080, 2145, 2168, 2288, 2640, 2710, 2860, 2981, 3120, 3252, 3432, 3523, 4065, 4290, 4336, 4576, 5280, 5420, 5720, 5962, 6240, 6504, 6864, 7046, 8130, 8580, 8672, 8943, 10569, 10840, 11440, 11924, 13008, 13728, 14092, 14905, 16260, 17160, 17615, 17886, 21138, 21680, 22880, 23848, 26016, 28184, 29810, 32520, 34320, 35230, 35772, 38753, 42276, 43360, 44715, 47696, 52845, 56368, 59620, 65040, 68640, 70460, 71544, 77506, 84552, 89430, 95392, 105690, 112736, 116259, 119240, 130080, 140920, 143088, 155012, 169104, 178860, 193765, 211380, 232518, 238480, 281840, 286176, 310024, 338208, 357720, 387530, 422760, 465036, 476960, 563680, 581295, 620048, 715440, 775060, 845520, 930072, 1162590, 1240096, 1430880, 1550120, 1691040, 1860144, 2325180, 3100240, 3720288, 4650360, 6200480, 9300720, 18601440]

約数ペア:

[(1, 18601440), (2, 9300720), (3, 6200480), (4, 4650360), (5, 3720288), (6, 3100240), (8, 2325180), (10, 1860144), (11, 1691040), (12, 1550120), (13, 1430880), (15, 1240096), (16, 1162590), (20, 930072), (22, 845520), (24, 775060), (26, 715440), (30, 620048), (32, 581295), (33, 563680), (39, 476960), (40, 465036), (44, 422760), (48, 387530), (52, 357720), (55, 338208), (60, 310024), (65, 286176), (66, 281840), (78, 238480), (80, 232518), (88, 211380), (96, 193765), (104, 178860), (110, 169104), (120, 155012), (130, 143088), (132, 140920), (143, 130080), (156, 119240), (160, 116259), (165, 112736), (176, 105690), (195, 95392), (208, 89430), (220, 84552), (240, 77506), (260, 71544), (264, 70460), (271, 68640), (286, 65040), (312, 59620), (330, 56368), (352, 52845), (390, 47696), (416, 44715), (429, 43360), (440, 42276), (480, 38753), (520, 35772), (528, 35230), (542, 34320), (572, 32520), (624, 29810), (660, 28184), (715, 26016), (780, 23848), (813, 22880), (858, 21680), (880, 21138), (1040, 17886), (1056, 17615), (1084, 17160), (1144, 16260), (1248, 14905), (1320, 14092), (1355, 13728), (1430, 13008), (1560, 11924), (1626, 11440), (1716, 10840), (1760, 10569), (2080, 8943), (2145, 8672), (2168, 8580), (2288, 8130), (2640, 7046), (2710, 6864), (2860, 6504), (2981, 6240), (3120, 5962), (3252, 5720), (3432, 5420), (3523, 5280), (4065, 4576), (4290, 4336)]