18432960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 72371712

約数和(自身を除く): 53938752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 211, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 422, 448, 455, 480, 520, 546, 560, 624, 633, 672, 728, 780, 832, 840, 844, 910, 960, 1040, 1055, 1092, 1120, 1248, 1266, 1344, 1365, 1456, 1477, 1560, 1680, 1688, 1820, 2080, 2110, 2184, 2240, 2496, 2532, 2730, 2743, 2912, 2954, 3120, 3165, 3360, 3376, 3640, 4160, 4220, 4368, 4431, 5064, 5460, 5486, 5824, 5908, 6240, 6330, 6720, 6752, 7280, 7385, 8229, 8440, 8736, 8862, 10128, 10920, 10972, 11816, 12480, 12660, 13504, 13715, 14560, 14770, 16458, 16880, 17472, 17724, 19201, 20256, 21840, 21944, 22155, 23632, 25320, 27430, 29120, 29540, 32916, 33760, 35448, 38402, 40512, 41145, 43680, 43888, 44310, 47264, 50640, 54860, 57603, 59080, 65832, 67520, 70896, 76804, 82290, 87360, 87776, 88620, 94528, 96005, 101280, 109720, 115206, 118160, 131664, 141792, 153608, 164580, 175552, 177240, 192010, 202560, 219440, 230412, 236320, 263328, 283584, 288015, 307216, 329160, 354480, 384020, 438880, 460824, 472640, 526656, 576030, 614432, 658320, 708960, 768040, 877760, 921648, 1152060, 1228864, 1316640, 1417920, 1536080, 1843296, 2304120, 2633280, 3072160, 3686592, 4608240, 6144320, 9216480, 18432960]

約数ペア:

[(1, 18432960), (2, 9216480), (3, 6144320), (4, 4608240), (5, 3686592), (6, 3072160), (7, 2633280), (8, 2304120), (10, 1843296), (12, 1536080), (13, 1417920), (14, 1316640), (15, 1228864), (16, 1152060), (20, 921648), (21, 877760), (24, 768040), (26, 708960), (28, 658320), (30, 614432), (32, 576030), (35, 526656), (39, 472640), (40, 460824), (42, 438880), (48, 384020), (52, 354480), (56, 329160), (60, 307216), (64, 288015), (65, 283584), (70, 263328), (78, 236320), (80, 230412), (84, 219440), (91, 202560), (96, 192010), (104, 177240), (105, 175552), (112, 164580), (120, 153608), (130, 141792), (140, 131664), (156, 118160), (160, 115206), (168, 109720), (182, 101280), (192, 96005), (195, 94528), (208, 88620), (210, 87776), (211, 87360), (224, 82290), (240, 76804), (260, 70896), (273, 67520), (280, 65832), (312, 59080), (320, 57603), (336, 54860), (364, 50640), (390, 47264), (416, 44310), (420, 43888), (422, 43680), (448, 41145), (455, 40512), (480, 38402), (520, 35448), (546, 33760), (560, 32916), (624, 29540), (633, 29120), (672, 27430), (728, 25320), (780, 23632), (832, 22155), (840, 21944), (844, 21840), (910, 20256), (960, 19201), (1040, 17724), (1055, 17472), (1092, 16880), (1120, 16458), (1248, 14770), (1266, 14560), (1344, 13715), (1365, 13504), (1456, 12660), (1477, 12480), (1560, 11816), (1680, 10972), (1688, 10920), (1820, 10128), (2080, 8862), (2110, 8736), (2184, 8440), (2240, 8229), (2496, 7385), (2532, 7280), (2730, 6752), (2743, 6720), (2912, 6330), (2954, 6240), (3120, 5908), (3165, 5824), (3360, 5486), (3376, 5460), (3640, 5064), (4160, 4431), (4220, 4368)]