219571980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 653909760

約数和(自身を除く): 434337780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 380, 404, 505, 570, 606, 1010, 1140, 1212, 1515, 1907, 1919, 2020, 3030, 3814, 3838, 5721, 5757, 6060, 7628, 7676, 9535, 9595, 11442, 11514, 19070, 19190, 22884, 23028, 28605, 28785, 36233, 38140, 38380, 57210, 57570, 72466, 108699, 114420, 115140, 144932, 181165, 192607, 217398, 362330, 385214, 434796, 543495, 577821, 724660, 770428, 963035, 1086990, 1155642, 1926070, 2173980, 2311284, 2889105, 3659533, 3852140, 5778210, 7319066, 10978599, 11556420, 14638132, 18297665, 21957198, 36595330, 43914396, 54892995, 73190660, 109785990, 219571980]

約数ペア:

[(1, 219571980), (2, 109785990), (3, 73190660), (4, 54892995), (5, 43914396), (6, 36595330), (10, 21957198), (12, 18297665), (15, 14638132), (19, 11556420), (20, 10978599), (30, 7319066), (38, 5778210), (57, 3852140), (60, 3659533), (76, 2889105), (95, 2311284), (101, 2173980), (114, 1926070), (190, 1155642), (202, 1086990), (228, 963035), (285, 770428), (303, 724660), (380, 577821), (404, 543495), (505, 434796), (570, 385214), (606, 362330), (1010, 217398), (1140, 192607), (1212, 181165), (1515, 144932), (1907, 115140), (1919, 114420), (2020, 108699), (3030, 72466), (3814, 57570), (3838, 57210), (5721, 38380), (5757, 38140), (6060, 36233), (7628, 28785), (7676, 28605), (9535, 23028), (9595, 22884), (11442, 19190), (11514, 19070)]