420785568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6733}}^1$

素因数の和:6787

約数の個数: 144

約数和(自身を含む): 1411877376

約数和(自身を除く): 991091808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6733, 6944, 7812, 8928, 10416, 13466, 15624, 20199, 20832, 26932, 31248, 40398, 47131, 53864, 60597, 62496, 80796, 94262, 107728, 121194, 141393, 161592, 188524, 208723, 215456, 242388, 282786, 323184, 377048, 417446, 424179, 484776, 565572, 626169, 646368, 754096, 834892, 848358, 969552, 1131144, 1252338, 1461061, 1508192, 1669784, 1696716, 1878507, 1939104, 2262288, 2504676, 2922122, 3339568, 3393432, 3757014, 4383183, 4524576, 5009352, 5844244, 6679136, 6786864, 7514028, 8766366, 10018704, 11688488, 13149549, 13573728, 15028056, 17532732, 20037408, 23376976, 26299098, 30056112, 35065464, 46753952, 52598196, 60112224, 70130928, 105196392, 140261856, 210392784, 420785568]

約数ペア:

[(1, 420785568), (2, 210392784), (3, 140261856), (4, 105196392), (6, 70130928), (7, 60112224), (8, 52598196), (9, 46753952), (12, 35065464), (14, 30056112), (16, 26299098), (18, 23376976), (21, 20037408), (24, 17532732), (28, 15028056), (31, 13573728), (32, 13149549), (36, 11688488), (42, 10018704), (48, 8766366), (56, 7514028), (62, 6786864), (63, 6679136), (72, 5844244), (84, 5009352), (93, 4524576), (96, 4383183), (112, 3757014), (124, 3393432), (126, 3339568), (144, 2922122), (168, 2504676), (186, 2262288), (217, 1939104), (224, 1878507), (248, 1696716), (252, 1669784), (279, 1508192), (288, 1461061), (336, 1252338), (372, 1131144), (434, 969552), (496, 848358), (504, 834892), (558, 754096), (651, 646368), (672, 626169), (744, 565572), (868, 484776), (992, 424179), (1008, 417446), (1116, 377048), (1302, 323184), (1488, 282786), (1736, 242388), (1953, 215456), (2016, 208723), (2232, 188524), (2604, 161592), (2976, 141393), (3472, 121194), (3906, 107728), (4464, 94262), (5208, 80796), (6733, 62496), (6944, 60597), (7812, 53864), (8928, 47131), (10416, 40398), (13466, 31248), (15624, 26932), (20199, 20832)]