20123811288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{79697}}^1$

素因数の和:79886

約数の個数: 128

約数和(自身を含む): 64268467200

約数和(自身を除く): 44144655912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 167, 168, 189, 216, 252, 334, 378, 501, 504, 668, 756, 1002, 1169, 1336, 1503, 1512, 2004, 2338, 3006, 3507, 4008, 4509, 4676, 6012, 7014, 9018, 9352, 10521, 12024, 14028, 18036, 21042, 28056, 31563, 36072, 42084, 63126, 79697, 84168, 126252, 159394, 239091, 252504, 318788, 478182, 557879, 637576, 717273, 956364, 1115758, 1434546, 1673637, 1912728, 2151819, 2231516, 2869092, 3347274, 4303638, 4463032, 5020911, 5738184, 6694548, 8607276, 10041822, 13309399, 13389096, 15062733, 17214552, 20083644, 26618798, 30125466, 39928197, 40167288, 53237596, 60250932, 79856394, 93165793, 106475192, 119784591, 120501864, 159712788, 186331586, 239569182, 279497379, 319425576, 359353773, 372663172, 479138364, 558994758, 718707546, 745326344, 838492137, 958276728, 1117989516, 1437415092, 1676984274, 2235979032, 2515476411, 2874830184, 3353968548, 5030952822, 6707937096, 10061905644, 20123811288]

約数ペア:

[(1, 20123811288), (2, 10061905644), (3, 6707937096), (4, 5030952822), (6, 3353968548), (7, 2874830184), (8, 2515476411), (9, 2235979032), (12, 1676984274), (14, 1437415092), (18, 1117989516), (21, 958276728), (24, 838492137), (27, 745326344), (28, 718707546), (36, 558994758), (42, 479138364), (54, 372663172), (56, 359353773), (63, 319425576), (72, 279497379), (84, 239569182), (108, 186331586), (126, 159712788), (167, 120501864), (168, 119784591), (189, 106475192), (216, 93165793), (252, 79856394), (334, 60250932), (378, 53237596), (501, 40167288), (504, 39928197), (668, 30125466), (756, 26618798), (1002, 20083644), (1169, 17214552), (1336, 15062733), (1503, 13389096), (1512, 13309399), (2004, 10041822), (2338, 8607276), (3006, 6694548), (3507, 5738184), (4008, 5020911), (4509, 4463032), (4676, 4303638), (6012, 3347274), (7014, 2869092), (9018, 2231516), (9352, 2151819), (10521, 1912728), (12024, 1673637), (14028, 1434546), (18036, 1115758), (21042, 956364), (28056, 717273), (31563, 637576), (36072, 557879), (42084, 478182), (63126, 318788), (79697, 252504), (84168, 239091), (126252, 159394)]