15697920

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 58181760

約数和(自身を除く): 42483840

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, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 512, 560, 584, 640, 672, 730, 768, 840, 876, 896, 960, 1022, 1024, 1095, 1120, 1168, 1280, 1344, 1460, 1533, 1536, 1680, 1752, 1792, 1920, 2044, 2048, 2190, 2240, 2336, 2555, 2560, 2688, 2920, 3066, 3072, 3360, 3504, 3584, 3840, 4088, 4380, 4480, 4672, 5110, 5120, 5376, 5840, 6132, 6144, 6720, 7008, 7168, 7665, 7680, 8176, 8760, 8960, 9344, 10220, 10240, 10752, 11680, 12264, 13440, 14016, 14336, 15330, 15360, 16352, 17520, 17920, 18688, 20440, 21504, 23360, 24528, 26880, 28032, 30660, 30720, 32704, 35040, 35840, 37376, 40880, 43008, 46720, 49056, 53760, 56064, 61320, 65408, 70080, 71680, 74752, 81760, 93440, 98112, 107520, 112128, 122640, 130816, 140160, 149504, 163520, 186880, 196224, 215040, 224256, 245280, 261632, 280320, 327040, 373760, 392448, 448512, 490560, 523264, 560640, 654080, 747520, 784896, 981120, 1046528, 1121280, 1308160, 1569792, 1962240, 2242560, 2616320, 3139584, 3924480, 5232640, 7848960, 15697920]

約数ペア:

[(1, 15697920), (2, 7848960), (3, 5232640), (4, 3924480), (5, 3139584), (6, 2616320), (7, 2242560), (8, 1962240), (10, 1569792), (12, 1308160), (14, 1121280), (15, 1046528), (16, 981120), (20, 784896), (21, 747520), (24, 654080), (28, 560640), (30, 523264), (32, 490560), (35, 448512), (40, 392448), (42, 373760), (48, 327040), (56, 280320), (60, 261632), (64, 245280), (70, 224256), (73, 215040), (80, 196224), (84, 186880), (96, 163520), (105, 149504), (112, 140160), (120, 130816), (128, 122640), (140, 112128), (146, 107520), (160, 98112), (168, 93440), (192, 81760), (210, 74752), (219, 71680), (224, 70080), (240, 65408), (256, 61320), (280, 56064), (292, 53760), (320, 49056), (336, 46720), (365, 43008), (384, 40880), (420, 37376), (438, 35840), (448, 35040), (480, 32704), (511, 30720), (512, 30660), (560, 28032), (584, 26880), (640, 24528), (672, 23360), (730, 21504), (768, 20440), (840, 18688), (876, 17920), (896, 17520), (960, 16352), (1022, 15360), (1024, 15330), (1095, 14336), (1120, 14016), (1168, 13440), (1280, 12264), (1344, 11680), (1460, 10752), (1533, 10240), (1536, 10220), (1680, 9344), (1752, 8960), (1792, 8760), (1920, 8176), (2044, 7680), (2048, 7665), (2190, 7168), (2240, 7008), (2336, 6720), (2555, 6144), (2560, 6132), (2688, 5840), (2920, 5376), (3066, 5120), (3072, 5110), (3360, 4672), (3504, 4480), (3584, 4380), (3840, 4088)]