191988480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 655118352

約数和(自身を除く): 463129872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 173, 192, 204, 240, 255, 256, 272, 289, 320, 340, 346, 384, 408, 480, 510, 519, 544, 578, 640, 680, 692, 768, 816, 865, 867, 960, 1020, 1038, 1088, 1156, 1280, 1360, 1384, 1445, 1632, 1730, 1734, 1920, 2040, 2076, 2176, 2312, 2595, 2720, 2768, 2890, 2941, 3264, 3460, 3468, 3840, 4080, 4152, 4335, 4352, 4624, 5190, 5440, 5536, 5780, 5882, 6528, 6920, 6936, 8160, 8304, 8670, 8823, 9248, 10380, 10880, 11072, 11560, 11764, 13056, 13840, 13872, 14705, 16320, 16608, 17340, 17646, 18496, 20760, 21760, 22144, 23120, 23528, 27680, 27744, 29410, 32640, 33216, 34680, 35292, 36992, 41520, 44115, 44288, 46240, 47056, 49997, 55360, 55488, 58820, 65280, 66432, 69360, 70584, 73984, 83040, 88230, 92480, 94112, 99994, 110720, 110976, 117640, 132864, 138720, 141168, 149991, 166080, 176460, 184960, 188224, 199988, 221440, 221952, 235280, 249985, 277440, 282336, 299982, 332160, 352920, 369920, 376448, 399976, 470560, 499970, 554880, 564672, 599964, 664320, 705840, 749955, 752896, 799952, 941120, 999940, 1109760, 1129344, 1199928, 1411680, 1499910, 1599904, 1882240, 1999880, 2258688, 2399856, 2823360, 2999820, 3199808, 3764480, 3999760, 4799712, 5646720, 5999640, 6399616, 7999520, 9599424, 11293440, 11999280, 12799232, 15999040, 19198848, 23998560, 31998080, 38397696, 47997120, 63996160, 95994240, 191988480]

約数ペア:

[(1, 191988480), (2, 95994240), (3, 63996160), (4, 47997120), (5, 38397696), (6, 31998080), (8, 23998560), (10, 19198848), (12, 15999040), (15, 12799232), (16, 11999280), (17, 11293440), (20, 9599424), (24, 7999520), (30, 6399616), (32, 5999640), (34, 5646720), (40, 4799712), (48, 3999760), (51, 3764480), (60, 3199808), (64, 2999820), (68, 2823360), (80, 2399856), (85, 2258688), (96, 1999880), (102, 1882240), (120, 1599904), (128, 1499910), (136, 1411680), (160, 1199928), (170, 1129344), (173, 1109760), (192, 999940), (204, 941120), (240, 799952), (255, 752896), (256, 749955), (272, 705840), (289, 664320), (320, 599964), (340, 564672), (346, 554880), (384, 499970), (408, 470560), (480, 399976), (510, 376448), (519, 369920), (544, 352920), (578, 332160), (640, 299982), (680, 282336), (692, 277440), (768, 249985), (816, 235280), (865, 221952), (867, 221440), (960, 199988), (1020, 188224), (1038, 184960), (1088, 176460), (1156, 166080), (1280, 149991), (1360, 141168), (1384, 138720), (1445, 132864), (1632, 117640), (1730, 110976), (1734, 110720), (1920, 99994), (2040, 94112), (2076, 92480), (2176, 88230), (2312, 83040), (2595, 73984), (2720, 70584), (2768, 69360), (2890, 66432), (2941, 65280), (3264, 58820), (3460, 55488), (3468, 55360), (3840, 49997), (4080, 47056), (4152, 46240), (4335, 44288), (4352, 44115), (4624, 41520), (5190, 36992), (5440, 35292), (5536, 34680), (5780, 33216), (5882, 32640), (6528, 29410), (6920, 27744), (6936, 27680), (8160, 23528), (8304, 23120), (8670, 22144), (8823, 21760), (9248, 20760), (10380, 18496), (10880, 17646), (11072, 17340), (11560, 16608), (11764, 16320), (13056, 14705), (13840, 13872)]