208648320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 669185280

約数和(自身を除く): 460536960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 384, 401, 480, 542, 640, 802, 813, 960, 1084, 1203, 1355, 1604, 1626, 1920, 2005, 2168, 2406, 2710, 3208, 3252, 4010, 4065, 4336, 4812, 5420, 6015, 6416, 6504, 8020, 8130, 8672, 9624, 10840, 12030, 12832, 13008, 16040, 16260, 17344, 19248, 21680, 24060, 25664, 26016, 32080, 32520, 34688, 38496, 43360, 48120, 51328, 52032, 64160, 65040, 76992, 86720, 96240, 104064, 108671, 128320, 130080, 153984, 173440, 192480, 217342, 256640, 260160, 326013, 384960, 434684, 520320, 543355, 652026, 769920, 869368, 1086710, 1304052, 1630065, 1738736, 2173420, 2608104, 3260130, 3477472, 4346840, 5216208, 6520260, 6954944, 8693680, 10432416, 13040520, 13909888, 17387360, 20864832, 26081040, 34774720, 41729664, 52162080, 69549440, 104324160, 208648320]

約数ペア:

[(1, 208648320), (2, 104324160), (3, 69549440), (4, 52162080), (5, 41729664), (6, 34774720), (8, 26081040), (10, 20864832), (12, 17387360), (15, 13909888), (16, 13040520), (20, 10432416), (24, 8693680), (30, 6954944), (32, 6520260), (40, 5216208), (48, 4346840), (60, 3477472), (64, 3260130), (80, 2608104), (96, 2173420), (120, 1738736), (128, 1630065), (160, 1304052), (192, 1086710), (240, 869368), (271, 769920), (320, 652026), (384, 543355), (401, 520320), (480, 434684), (542, 384960), (640, 326013), (802, 260160), (813, 256640), (960, 217342), (1084, 192480), (1203, 173440), (1355, 153984), (1604, 130080), (1626, 128320), (1920, 108671), (2005, 104064), (2168, 96240), (2406, 86720), (2710, 76992), (3208, 65040), (3252, 64160), (4010, 52032), (4065, 51328), (4336, 48120), (4812, 43360), (5420, 38496), (6015, 34688), (6416, 32520), (6504, 32080), (8020, 26016), (8130, 25664), (8672, 24060), (9624, 21680), (10840, 19248), (12030, 17344), (12832, 16260), (13008, 16040)]