220189360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 527573376

約数和(自身を除く): 307384016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 157, 188, 235, 314, 373, 376, 470, 628, 746, 752, 785, 940, 1256, 1492, 1570, 1865, 1880, 2512, 2984, 3140, 3730, 3760, 5968, 6280, 7379, 7460, 12560, 14758, 14920, 17531, 29516, 29840, 35062, 36895, 58561, 59032, 70124, 73790, 87655, 117122, 118064, 140248, 147580, 175310, 234244, 280496, 292805, 295160, 350620, 468488, 585610, 590320, 701240, 936976, 1171220, 1402480, 2342440, 2752367, 4684880, 5504734, 11009468, 13761835, 22018936, 27523670, 44037872, 55047340, 110094680, 220189360]

約数ペア:

[(1, 220189360), (2, 110094680), (4, 55047340), (5, 44037872), (8, 27523670), (10, 22018936), (16, 13761835), (20, 11009468), (40, 5504734), (47, 4684880), (80, 2752367), (94, 2342440), (157, 1402480), (188, 1171220), (235, 936976), (314, 701240), (373, 590320), (376, 585610), (470, 468488), (628, 350620), (746, 295160), (752, 292805), (785, 280496), (940, 234244), (1256, 175310), (1492, 147580), (1570, 140248), (1865, 118064), (1880, 117122), (2512, 87655), (2984, 73790), (3140, 70124), (3730, 59032), (3760, 58561), (5968, 36895), (6280, 35062), (7379, 29840), (7460, 29516), (12560, 17531), (14758, 14920)]