186440320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 494398080

約数和(自身を除く): 307957760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 284, 320, 352, 355, 373, 440, 568, 640, 704, 710, 746, 781, 880, 1136, 1408, 1420, 1492, 1562, 1760, 1865, 2272, 2840, 2984, 3124, 3520, 3730, 3905, 4103, 4544, 5680, 5968, 6248, 7040, 7460, 7810, 8206, 9088, 11360, 11936, 12496, 14920, 15620, 16412, 20515, 22720, 23872, 24992, 26483, 29840, 31240, 32824, 41030, 45440, 47744, 49984, 52966, 59680, 62480, 65648, 82060, 99968, 105932, 119360, 124960, 131296, 132415, 164120, 211864, 238720, 249920, 262592, 264830, 291313, 328240, 423728, 499840, 525184, 529660, 582626, 656480, 847456, 1059320, 1165252, 1312960, 1456565, 1694912, 2118640, 2330504, 2625920, 2913130, 3389824, 4237280, 4661008, 5826260, 8474560, 9322016, 11652520, 16949120, 18644032, 23305040, 37288064, 46610080, 93220160, 186440320]

約数ペア:

[(1, 186440320), (2, 93220160), (4, 46610080), (5, 37288064), (8, 23305040), (10, 18644032), (11, 16949120), (16, 11652520), (20, 9322016), (22, 8474560), (32, 5826260), (40, 4661008), (44, 4237280), (55, 3389824), (64, 2913130), (71, 2625920), (80, 2330504), (88, 2118640), (110, 1694912), (128, 1456565), (142, 1312960), (160, 1165252), (176, 1059320), (220, 847456), (284, 656480), (320, 582626), (352, 529660), (355, 525184), (373, 499840), (440, 423728), (568, 328240), (640, 291313), (704, 264830), (710, 262592), (746, 249920), (781, 238720), (880, 211864), (1136, 164120), (1408, 132415), (1420, 131296), (1492, 124960), (1562, 119360), (1760, 105932), (1865, 99968), (2272, 82060), (2840, 65648), (2984, 62480), (3124, 59680), (3520, 52966), (3730, 49984), (3905, 47744), (4103, 45440), (4544, 41030), (5680, 32824), (5968, 31240), (6248, 29840), (7040, 26483), (7460, 24992), (7810, 23872), (8206, 22720), (9088, 20515), (11360, 16412), (11936, 15620), (12496, 14920)]