187823720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23131}}^1$

素因数の和:23178

約数の個数: 64

約数和(自身を含む): 499651200

約数和(自身を除く): 311827480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 23131, 46262, 92524, 115655, 161917, 185048, 231310, 323834, 462620, 647668, 670799, 809585, 925240, 1295336, 1341598, 1619170, 2683196, 3238340, 3353995, 4695593, 5366392, 6476680, 6707990, 9391186, 13415980, 18782372, 23477965, 26831960, 37564744, 46955930, 93911860, 187823720]

約数ペア:

[(1, 187823720), (2, 93911860), (4, 46955930), (5, 37564744), (7, 26831960), (8, 23477965), (10, 18782372), (14, 13415980), (20, 9391186), (28, 6707990), (29, 6476680), (35, 5366392), (40, 4695593), (56, 3353995), (58, 3238340), (70, 2683196), (116, 1619170), (140, 1341598), (145, 1295336), (203, 925240), (232, 809585), (280, 670799), (290, 647668), (406, 462620), (580, 323834), (812, 231310), (1015, 185048), (1160, 161917), (1624, 115655), (2030, 92524), (4060, 46262), (8120, 23131)]