219830320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3302

約数の個数: 80

約数和(自身を含む): 547911360

約数和(自身を除く): 328081040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3229, 3404, 4255, 6458, 6808, 8510, 12916, 13616, 16145, 17020, 25832, 32290, 34040, 51664, 64580, 68080, 74267, 119473, 129160, 148534, 238946, 258320, 297068, 371335, 477892, 594136, 597365, 742670, 955784, 1188272, 1194730, 1485340, 1911568, 2389460, 2747879, 2970680, 4778920, 5495758, 5941360, 9557840, 10991516, 13739395, 21983032, 27478790, 43966064, 54957580, 109915160, 219830320]

約数ペア:

[(1, 219830320), (2, 109915160), (4, 54957580), (5, 43966064), (8, 27478790), (10, 21983032), (16, 13739395), (20, 10991516), (23, 9557840), (37, 5941360), (40, 5495758), (46, 4778920), (74, 2970680), (80, 2747879), (92, 2389460), (115, 1911568), (148, 1485340), (184, 1194730), (185, 1188272), (230, 955784), (296, 742670), (368, 597365), (370, 594136), (460, 477892), (592, 371335), (740, 297068), (851, 258320), (920, 238946), (1480, 148534), (1702, 129160), (1840, 119473), (2960, 74267), (3229, 68080), (3404, 64580), (4255, 51664), (6458, 34040), (6808, 32290), (8510, 25832), (12916, 17020), (13616, 16145)]