11721847880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 27900288000

約数和(自身を除く): 16178440120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 233, 298, 367, 460, 466, 596, 734, 745, 920, 932, 1165, 1192, 1468, 1490, 1835, 1864, 2330, 2936, 2980, 3427, 3670, 4660, 5359, 5960, 6854, 7340, 8441, 9320, 10718, 13708, 14680, 16882, 17135, 21436, 26795, 27416, 33764, 34270, 34717, 42205, 42872, 53590, 54683, 67528, 68540, 69434, 84410, 85511, 107180, 109366, 137080, 138868, 168820, 171022, 173585, 214360, 218732, 273415, 277736, 337640, 342044, 347170, 427555, 437464, 546830, 684088, 694340, 798491, 855110, 1093660, 1257709, 1388680, 1596982, 1710220, 1966753, 2187320, 2515418, 3193964, 3420440, 3933506, 3992455, 5030836, 6288545, 6387928, 7867012, 7984910, 9833765, 10061672, 12577090, 12741139, 15734024, 15969820, 19667530, 25154180, 25482278, 31939640, 39335060, 50308360, 50964556, 63705695, 78670120, 101929112, 127411390, 254822780, 293046197, 509645560, 586092394, 1172184788, 1465230985, 2344369576, 2930461970, 5860923940, 11721847880]

約数ペア:

[(1, 11721847880), (2, 5860923940), (4, 2930461970), (5, 2344369576), (8, 1465230985), (10, 1172184788), (20, 586092394), (23, 509645560), (40, 293046197), (46, 254822780), (92, 127411390), (115, 101929112), (149, 78670120), (184, 63705695), (230, 50964556), (233, 50308360), (298, 39335060), (367, 31939640), (460, 25482278), (466, 25154180), (596, 19667530), (734, 15969820), (745, 15734024), (920, 12741139), (932, 12577090), (1165, 10061672), (1192, 9833765), (1468, 7984910), (1490, 7867012), (1835, 6387928), (1864, 6288545), (2330, 5030836), (2936, 3992455), (2980, 3933506), (3427, 3420440), (3670, 3193964), (4660, 2515418), (5359, 2187320), (5960, 1966753), (6854, 1710220), (7340, 1596982), (8441, 1388680), (9320, 1257709), (10718, 1093660), (13708, 855110), (14680, 798491), (16882, 694340), (17135, 684088), (21436, 546830), (26795, 437464), (27416, 427555), (33764, 347170), (34270, 342044), (34717, 337640), (42205, 277736), (42872, 273415), (53590, 218732), (54683, 214360), (67528, 173585), (68540, 171022), (69434, 168820), (84410, 138868), (85511, 137080), (107180, 109366)]