212744320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10773

約数の個数: 64

約数和(自身を含む): 525047040

約数和(自身を除く): 312302720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10723, 19840, 21446, 42892, 53615, 85784, 107230, 171568, 214460, 332413, 343136, 428920, 664826, 686272, 857840, 1329652, 1372544, 1662065, 1715680, 2659304, 3324130, 3431360, 5318608, 6648260, 6862720, 10637216, 13296520, 21274432, 26593040, 42548864, 53186080, 106372160, 212744320]

約数ペア:

[(1, 212744320), (2, 106372160), (4, 53186080), (5, 42548864), (8, 26593040), (10, 21274432), (16, 13296520), (20, 10637216), (31, 6862720), (32, 6648260), (40, 5318608), (62, 3431360), (64, 3324130), (80, 2659304), (124, 1715680), (128, 1662065), (155, 1372544), (160, 1329652), (248, 857840), (310, 686272), (320, 664826), (496, 428920), (620, 343136), (640, 332413), (992, 214460), (1240, 171568), (1984, 107230), (2480, 85784), (3968, 53615), (4960, 42892), (9920, 21446), (10723, 19840)]