213239040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7933}}^1$

素因数の和:7964

約数の個数: 144

約数和(自身を含む): 778420608

約数和(自身を除く): 565181568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7933, 8960, 13440, 15866, 23799, 26880, 31732, 39665, 47598, 55531, 63464, 79330, 95196, 111062, 118995, 126928, 158660, 166593, 190392, 222124, 237990, 253856, 277655, 317320, 333186, 380784, 444248, 475980, 507712, 555310, 634640, 666372, 761568, 832965, 888496, 951960, 1015424, 1110620, 1269280, 1332744, 1523136, 1665930, 1776992, 1903920, 2030848, 2221240, 2538560, 2665488, 3046272, 3331860, 3553984, 3807840, 4442480, 5077120, 5330976, 6092544, 6663720, 7107968, 7615680, 8884960, 10154240, 10661952, 13327440, 14215936, 15231360, 17769920, 21323904, 26654880, 30462720, 35539840, 42647808, 53309760, 71079680, 106619520, 213239040]

約数ペア:

[(1, 213239040), (2, 106619520), (3, 71079680), (4, 53309760), (5, 42647808), (6, 35539840), (7, 30462720), (8, 26654880), (10, 21323904), (12, 17769920), (14, 15231360), (15, 14215936), (16, 13327440), (20, 10661952), (21, 10154240), (24, 8884960), (28, 7615680), (30, 7107968), (32, 6663720), (35, 6092544), (40, 5330976), (42, 5077120), (48, 4442480), (56, 3807840), (60, 3553984), (64, 3331860), (70, 3046272), (80, 2665488), (84, 2538560), (96, 2221240), (105, 2030848), (112, 1903920), (120, 1776992), (128, 1665930), (140, 1523136), (160, 1332744), (168, 1269280), (192, 1110620), (210, 1015424), (224, 951960), (240, 888496), (256, 832965), (280, 761568), (320, 666372), (336, 634640), (384, 555310), (420, 507712), (448, 475980), (480, 444248), (560, 380784), (640, 333186), (672, 317320), (768, 277655), (840, 253856), (896, 237990), (960, 222124), (1120, 190392), (1280, 166593), (1344, 158660), (1680, 126928), (1792, 118995), (1920, 111062), (2240, 95196), (2688, 79330), (3360, 63464), (3840, 55531), (4480, 47598), (5376, 39665), (6720, 31732), (7933, 26880), (8960, 23799), (13440, 15866)]