1620108112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 3999744000

約数和(自身を除く): 2379635888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 41, 56, 62, 76, 82, 112, 124, 133, 152, 164, 217, 248, 266, 287, 304, 328, 434, 496, 532, 574, 589, 599, 656, 779, 868, 1064, 1148, 1178, 1198, 1271, 1558, 1736, 2128, 2296, 2356, 2396, 2542, 3116, 3472, 4123, 4193, 4592, 4712, 4792, 5084, 5453, 6232, 8246, 8386, 8897, 9424, 9584, 10168, 10906, 11381, 12464, 16492, 16772, 17794, 18569, 20336, 21812, 22762, 24149, 24559, 32984, 33544, 35588, 37138, 43624, 45524, 48298, 49118, 65968, 67088, 71176, 74276, 79667, 87248, 91048, 96596, 98236, 129983, 142352, 148552, 159334, 169043, 171913, 182096, 193192, 196472, 259966, 297104, 318668, 338086, 343826, 352811, 386384, 392944, 466621, 519932, 637336, 676172, 687652, 705622, 761329, 933242, 1039864, 1274672, 1352344, 1375304, 1411244, 1522658, 1866484, 2079728, 2469677, 2704688, 2750608, 2822488, 3045316, 3266347, 3732968, 4939354, 5329303, 5644976, 6090632, 6532694, 7465936, 9878708, 10658606, 12181264, 13065388, 14465251, 19757416, 21317212, 26130776, 28930502, 39514832, 42634424, 52261552, 57861004, 85268848, 101256757, 115722008, 202513514, 231444016, 405027028, 810054056, 1620108112]

約数ペア:

[(1, 1620108112), (2, 810054056), (4, 405027028), (7, 231444016), (8, 202513514), (14, 115722008), (16, 101256757), (19, 85268848), (28, 57861004), (31, 52261552), (38, 42634424), (41, 39514832), (56, 28930502), (62, 26130776), (76, 21317212), (82, 19757416), (112, 14465251), (124, 13065388), (133, 12181264), (152, 10658606), (164, 9878708), (217, 7465936), (248, 6532694), (266, 6090632), (287, 5644976), (304, 5329303), (328, 4939354), (434, 3732968), (496, 3266347), (532, 3045316), (574, 2822488), (589, 2750608), (599, 2704688), (656, 2469677), (779, 2079728), (868, 1866484), (1064, 1522658), (1148, 1411244), (1178, 1375304), (1198, 1352344), (1271, 1274672), (1558, 1039864), (1736, 933242), (2128, 761329), (2296, 705622), (2356, 687652), (2396, 676172), (2542, 637336), (3116, 519932), (3472, 466621), (4123, 392944), (4193, 386384), (4592, 352811), (4712, 343826), (4792, 338086), (5084, 318668), (5453, 297104), (6232, 259966), (8246, 196472), (8386, 193192), (8897, 182096), (9424, 171913), (9584, 169043), (10168, 159334), (10906, 148552), (11381, 142352), (12464, 129983), (16492, 98236), (16772, 96596), (17794, 91048), (18569, 87248), (20336, 79667), (21812, 74276), (22762, 71176), (24149, 67088), (24559, 65968), (32984, 49118), (33544, 48298), (35588, 45524), (37138, 43624)]