200278620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 645284640

約数和(自身を除く): 445006020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 171, 180, 190, 228, 285, 314, 342, 373, 380, 471, 570, 628, 684, 746, 785, 855, 942, 1119, 1140, 1413, 1492, 1570, 1710, 1865, 1884, 2238, 2355, 2826, 2983, 3140, 3357, 3420, 3730, 4476, 4710, 5595, 5652, 5966, 6714, 7065, 7087, 7460, 8949, 9420, 11190, 11932, 13428, 14130, 14174, 14915, 16785, 17898, 21261, 22380, 26847, 28260, 28348, 29830, 33570, 35435, 35796, 42522, 44745, 53694, 58561, 59660, 63783, 67140, 70870, 85044, 89490, 106305, 107388, 117122, 127566, 134235, 141740, 175683, 178980, 212610, 234244, 255132, 268470, 292805, 318915, 351366, 425220, 527049, 536940, 585610, 637830, 702732, 878415, 1054098, 1112659, 1171220, 1275660, 1756830, 2108196, 2225318, 2635245, 3337977, 3513660, 4450636, 5270490, 5563295, 6675954, 10013931, 10540980, 11126590, 13351908, 16689885, 20027862, 22253180, 33379770, 40055724, 50069655, 66759540, 100139310, 200278620]

約数ペア:

[(1, 200278620), (2, 100139310), (3, 66759540), (4, 50069655), (5, 40055724), (6, 33379770), (9, 22253180), (10, 20027862), (12, 16689885), (15, 13351908), (18, 11126590), (19, 10540980), (20, 10013931), (30, 6675954), (36, 5563295), (38, 5270490), (45, 4450636), (57, 3513660), (60, 3337977), (76, 2635245), (90, 2225318), (95, 2108196), (114, 1756830), (157, 1275660), (171, 1171220), (180, 1112659), (190, 1054098), (228, 878415), (285, 702732), (314, 637830), (342, 585610), (373, 536940), (380, 527049), (471, 425220), (570, 351366), (628, 318915), (684, 292805), (746, 268470), (785, 255132), (855, 234244), (942, 212610), (1119, 178980), (1140, 175683), (1413, 141740), (1492, 134235), (1570, 127566), (1710, 117122), (1865, 107388), (1884, 106305), (2238, 89490), (2355, 85044), (2826, 70870), (2983, 67140), (3140, 63783), (3357, 59660), (3420, 58561), (3730, 53694), (4476, 44745), (4710, 42522), (5595, 35796), (5652, 35435), (5966, 33570), (6714, 29830), (7065, 28348), (7087, 28260), (7460, 26847), (8949, 22380), (9420, 21261), (11190, 17898), (11932, 16785), (13428, 14915), (14130, 14174)]