212202240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 687912288

約数和(自身を除く): 475710048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 757, 768, 876, 960, 1095, 1168, 1280, 1460, 1514, 1752, 1920, 2190, 2271, 2336, 2920, 3028, 3504, 3785, 3840, 4380, 4542, 4672, 5840, 6056, 7008, 7570, 8760, 9084, 9344, 11355, 11680, 12112, 14016, 15140, 17520, 18168, 18688, 22710, 23360, 24224, 28032, 30280, 35040, 36336, 45420, 46720, 48448, 55261, 56064, 60560, 70080, 72672, 90840, 93440, 96896, 110522, 121120, 140160, 145344, 165783, 181680, 193792, 221044, 242240, 276305, 280320, 290688, 331566, 363360, 442088, 484480, 552610, 581376, 663132, 726720, 828915, 884176, 968960, 1105220, 1326264, 1453440, 1657830, 1768352, 2210440, 2652528, 2906880, 3315660, 3536704, 4420880, 5305056, 6631320, 7073408, 8841760, 10610112, 13262640, 14146816, 17683520, 21220224, 26525280, 35367040, 42440448, 53050560, 70734080, 106101120, 212202240]

約数ペア:

[(1, 212202240), (2, 106101120), (3, 70734080), (4, 53050560), (5, 42440448), (6, 35367040), (8, 26525280), (10, 21220224), (12, 17683520), (15, 14146816), (16, 13262640), (20, 10610112), (24, 8841760), (30, 7073408), (32, 6631320), (40, 5305056), (48, 4420880), (60, 3536704), (64, 3315660), (73, 2906880), (80, 2652528), (96, 2210440), (120, 1768352), (128, 1657830), (146, 1453440), (160, 1326264), (192, 1105220), (219, 968960), (240, 884176), (256, 828915), (292, 726720), (320, 663132), (365, 581376), (384, 552610), (438, 484480), (480, 442088), (584, 363360), (640, 331566), (730, 290688), (757, 280320), (768, 276305), (876, 242240), (960, 221044), (1095, 193792), (1168, 181680), (1280, 165783), (1460, 145344), (1514, 140160), (1752, 121120), (1920, 110522), (2190, 96896), (2271, 93440), (2336, 90840), (2920, 72672), (3028, 70080), (3504, 60560), (3785, 56064), (3840, 55261), (4380, 48448), (4542, 46720), (4672, 45420), (5840, 36336), (6056, 35040), (7008, 30280), (7570, 28032), (8760, 24224), (9084, 23360), (9344, 22710), (11355, 18688), (11680, 18168), (12112, 17520), (14016, 15140)]