2720004012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1669

約数の個数: 216

約数和(自身を含む): 8355136608

約数和(自身を除く): 5635132596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 121, 132, 138, 153, 187, 198, 204, 207, 242, 253, 276, 306, 363, 374, 391, 396, 414, 484, 506, 561, 612, 726, 748, 759, 782, 828, 1012, 1089, 1122, 1173, 1452, 1518, 1564, 1597, 1683, 2057, 2178, 2244, 2277, 2346, 2783, 3036, 3194, 3366, 3519, 4114, 4301, 4356, 4554, 4692, 4791, 5566, 6171, 6388, 6732, 7038, 8228, 8349, 8602, 9108, 9582, 11132, 12342, 12903, 14076, 14373, 16698, 17204, 17567, 18513, 19164, 24684, 25047, 25806, 27149, 28746, 33396, 35134, 36731, 37026, 38709, 47311, 50094, 51612, 52701, 54298, 57492, 70268, 73462, 74052, 77418, 81447, 94622, 100188, 105402, 108596, 110193, 141933, 146924, 154836, 158103, 162894, 189244, 193237, 210804, 220386, 244341, 283866, 298639, 316206, 325788, 330579, 386474, 404041, 425799, 440772, 488682, 567732, 579711, 597278, 624427, 632412, 661158, 772948, 808082, 851598, 895917, 977364, 1159422, 1194556, 1212123, 1248854, 1322316, 1616164, 1703196, 1739133, 1791834, 1873281, 2318844, 2424246, 2497708, 2687751, 3285029, 3478266, 3583668, 3636369, 3746562, 4444451, 4848492, 5375502, 5619843, 6570058, 6868697, 6956532, 7272738, 7493124, 8888902, 9855087, 10751004, 11239686, 13140116, 13333353, 13737394, 14545476, 17777804, 19710174, 20606091, 22479372, 26666706, 27474788, 29565261, 39420348, 40000059, 41212182, 53333412, 59130522, 61818273, 75555667, 80000118, 82424364, 118261044, 123636546, 151111334, 160000236, 226667001, 247273092, 302222668, 453334002, 680001003, 906668004, 1360002006, 2720004012]

約数ペア:

[(1, 2720004012), (2, 1360002006), (3, 906668004), (4, 680001003), (6, 453334002), (9, 302222668), (11, 247273092), (12, 226667001), (17, 160000236), (18, 151111334), (22, 123636546), (23, 118261044), (33, 82424364), (34, 80000118), (36, 75555667), (44, 61818273), (46, 59130522), (51, 53333412), (66, 41212182), (68, 40000059), (69, 39420348), (92, 29565261), (99, 27474788), (102, 26666706), (121, 22479372), (132, 20606091), (138, 19710174), (153, 17777804), (187, 14545476), (198, 13737394), (204, 13333353), (207, 13140116), (242, 11239686), (253, 10751004), (276, 9855087), (306, 8888902), (363, 7493124), (374, 7272738), (391, 6956532), (396, 6868697), (414, 6570058), (484, 5619843), (506, 5375502), (561, 4848492), (612, 4444451), (726, 3746562), (748, 3636369), (759, 3583668), (782, 3478266), (828, 3285029), (1012, 2687751), (1089, 2497708), (1122, 2424246), (1173, 2318844), (1452, 1873281), (1518, 1791834), (1564, 1739133), (1597, 1703196), (1683, 1616164), (2057, 1322316), (2178, 1248854), (2244, 1212123), (2277, 1194556), (2346, 1159422), (2783, 977364), (3036, 895917), (3194, 851598), (3366, 808082), (3519, 772948), (4114, 661158), (4301, 632412), (4356, 624427), (4554, 597278), (4692, 579711), (4791, 567732), (5566, 488682), (6171, 440772), (6388, 425799), (6732, 404041), (7038, 386474), (8228, 330579), (8349, 325788), (8602, 316206), (9108, 298639), (9582, 283866), (11132, 244341), (12342, 220386), (12903, 210804), (14076, 193237), (14373, 189244), (16698, 162894), (17204, 158103), (17567, 154836), (18513, 146924), (19164, 141933), (24684, 110193), (25047, 108596), (25806, 105402), (27149, 100188), (28746, 94622), (33396, 81447), (35134, 77418), (36731, 74052), (37026, 73462), (38709, 70268), (47311, 57492), (50094, 54298), (51612, 52701)]