223019520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 724775040

約数和(自身を除く): 501755520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 409, 426, 480, 512, 568, 640, 710, 768, 818, 852, 960, 1065, 1136, 1227, 1280, 1420, 1536, 1636, 1704, 1920, 2045, 2130, 2272, 2454, 2560, 2840, 3272, 3408, 3840, 4090, 4260, 4544, 4908, 5680, 6135, 6544, 6816, 7680, 8180, 8520, 9088, 9816, 11360, 12270, 13088, 13632, 16360, 17040, 18176, 19632, 22720, 24540, 26176, 27264, 29039, 32720, 34080, 36352, 39264, 45440, 49080, 52352, 54528, 58078, 65440, 68160, 78528, 87117, 90880, 98160, 104704, 109056, 116156, 130880, 136320, 145195, 157056, 174234, 181760, 196320, 209408, 232312, 261760, 272640, 290390, 314112, 348468, 392640, 435585, 464624, 523520, 545280, 580780, 628224, 696936, 785280, 871170, 929248, 1047040, 1161560, 1393872, 1570560, 1742340, 1858496, 2323120, 2787744, 3141120, 3484680, 3716992, 4646240, 5575488, 6969360, 7433984, 9292480, 11150976, 13938720, 14867968, 18584960, 22301952, 27877440, 37169920, 44603904, 55754880, 74339840, 111509760, 223019520]

約数ペア:

[(1, 223019520), (2, 111509760), (3, 74339840), (4, 55754880), (5, 44603904), (6, 37169920), (8, 27877440), (10, 22301952), (12, 18584960), (15, 14867968), (16, 13938720), (20, 11150976), (24, 9292480), (30, 7433984), (32, 6969360), (40, 5575488), (48, 4646240), (60, 3716992), (64, 3484680), (71, 3141120), (80, 2787744), (96, 2323120), (120, 1858496), (128, 1742340), (142, 1570560), (160, 1393872), (192, 1161560), (213, 1047040), (240, 929248), (256, 871170), (284, 785280), (320, 696936), (355, 628224), (384, 580780), (409, 545280), (426, 523520), (480, 464624), (512, 435585), (568, 392640), (640, 348468), (710, 314112), (768, 290390), (818, 272640), (852, 261760), (960, 232312), (1065, 209408), (1136, 196320), (1227, 181760), (1280, 174234), (1420, 157056), (1536, 145195), (1636, 136320), (1704, 130880), (1920, 116156), (2045, 109056), (2130, 104704), (2272, 98160), (2454, 90880), (2560, 87117), (2840, 78528), (3272, 68160), (3408, 65440), (3840, 58078), (4090, 54528), (4260, 52352), (4544, 49080), (4908, 45440), (5680, 39264), (6135, 36352), (6544, 34080), (6816, 32720), (7680, 29039), (8180, 27264), (8520, 26176), (9088, 24540), (9816, 22720), (11360, 19632), (12270, 18176), (13088, 17040), (13632, 16360)]