2148890880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29453}}^1$

素因数の和:29496

約数の個数: 144

約数和(自身を含む): 7224477120

約数和(自身を除く): 5075586240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 29453, 36480, 58906, 72960, 88359, 117812, 147265, 176718, 235624, 294530, 353436, 441795, 471248, 559607, 589060, 706872, 883590, 942496, 1119214, 1178120, 1413744, 1678821, 1767180, 1884992, 2238428, 2356240, 2798035, 2827488, 3357642, 3534360, 3769984, 4476856, 4712480, 5596070, 5654976, 6715284, 7068720, 7539968, 8394105, 8953712, 9424960, 11192140, 11309952, 13430568, 14137440, 16788210, 17907424, 18849920, 22384280, 22619904, 26861136, 28274880, 33576420, 35814848, 37699840, 44768560, 53722272, 56549760, 67152840, 71629696, 89537120, 107444544, 113099520, 134305680, 143259392, 179074240, 214889088, 268611360, 358148480, 429778176, 537222720, 716296960, 1074445440, 2148890880]

約数ペア:

[(1, 2148890880), (2, 1074445440), (3, 716296960), (4, 537222720), (5, 429778176), (6, 358148480), (8, 268611360), (10, 214889088), (12, 179074240), (15, 143259392), (16, 134305680), (19, 113099520), (20, 107444544), (24, 89537120), (30, 71629696), (32, 67152840), (38, 56549760), (40, 53722272), (48, 44768560), (57, 37699840), (60, 35814848), (64, 33576420), (76, 28274880), (80, 26861136), (95, 22619904), (96, 22384280), (114, 18849920), (120, 17907424), (128, 16788210), (152, 14137440), (160, 13430568), (190, 11309952), (192, 11192140), (228, 9424960), (240, 8953712), (256, 8394105), (285, 7539968), (304, 7068720), (320, 6715284), (380, 5654976), (384, 5596070), (456, 4712480), (480, 4476856), (570, 3769984), (608, 3534360), (640, 3357642), (760, 2827488), (768, 2798035), (912, 2356240), (960, 2238428), (1140, 1884992), (1216, 1767180), (1280, 1678821), (1520, 1413744), (1824, 1178120), (1920, 1119214), (2280, 942496), (2432, 883590), (3040, 706872), (3648, 589060), (3840, 559607), (4560, 471248), (4864, 441795), (6080, 353436), (7296, 294530), (9120, 235624), (12160, 176718), (14592, 147265), (18240, 117812), (24320, 88359), (29453, 72960), (36480, 58906)]