20624961168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34739}}^1$

素因数の和:34810

約数の個数: 240

約数和(自身を含む): 71681126400

約数和(自身を除く): 51056165232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 868, 912, 1008, 1064, 1116, 1178, 1197, 1302, 1368, 1488, 1596, 1736, 1767, 1953, 2128, 2232, 2356, 2394, 2604, 2736, 3192, 3472, 3534, 3906, 4123, 4464, 4712, 4788, 5208, 5301, 6384, 7068, 7812, 8246, 9424, 9576, 10416, 10602, 12369, 14136, 15624, 16492, 19152, 21204, 24738, 28272, 31248, 32984, 34739, 37107, 42408, 49476, 65968, 69478, 74214, 84816, 98952, 104217, 138956, 148428, 197904, 208434, 243173, 277912, 296856, 312651, 416868, 486346, 555824, 593712, 625302, 660041, 729519, 833736, 972692, 1076909, 1250604, 1320082, 1459038, 1667472, 1945384, 1980123, 2153818, 2188557, 2501208, 2640164, 2918076, 3230727, 3890768, 3960246, 4307636, 4377114, 4620287, 5002416, 5280328, 5836152, 5940369, 6461454, 7538363, 7920492, 8615272, 8754228, 9240574, 9692181, 10560656, 11672304, 11880738, 12922908, 13860861, 15076726, 15840984, 17230544, 17508456, 18481148, 19384362, 20461271, 22615089, 23761476, 25845816, 27721722, 30153452, 31681968, 35016912, 36962296, 38768724, 40922542, 41582583, 45230178, 47522952, 51691632, 55443444, 60306904, 61383813, 67845267, 73924592, 77537448, 81845084, 83165166, 90460356, 95045904, 110886888, 120613808, 122767626, 135690534, 143228897, 155074896, 163690168, 166330332, 180920712, 184151439, 221773776, 245535252, 271381068, 286457794, 327380336, 332660664, 361841424, 368302878, 429686691, 491070504, 542762136, 572915588, 665321328, 736605756, 859373382, 982141008, 1085524272, 1145831176, 1289060073, 1473211512, 1718746764, 2291662352, 2578120146, 2946423024, 3437493528, 5156240292, 6874987056, 10312480584, 20624961168]

約数ペア:

[(1, 20624961168), (2, 10312480584), (3, 6874987056), (4, 5156240292), (6, 3437493528), (7, 2946423024), (8, 2578120146), (9, 2291662352), (12, 1718746764), (14, 1473211512), (16, 1289060073), (18, 1145831176), (19, 1085524272), (21, 982141008), (24, 859373382), (28, 736605756), (31, 665321328), (36, 572915588), (38, 542762136), (42, 491070504), (48, 429686691), (56, 368302878), (57, 361841424), (62, 332660664), (63, 327380336), (72, 286457794), (76, 271381068), (84, 245535252), (93, 221773776), (112, 184151439), (114, 180920712), (124, 166330332), (126, 163690168), (133, 155074896), (144, 143228897), (152, 135690534), (168, 122767626), (171, 120613808), (186, 110886888), (217, 95045904), (228, 90460356), (248, 83165166), (252, 81845084), (266, 77537448), (279, 73924592), (304, 67845267), (336, 61383813), (342, 60306904), (372, 55443444), (399, 51691632), (434, 47522952), (456, 45230178), (496, 41582583), (504, 40922542), (532, 38768724), (558, 36962296), (589, 35016912), (651, 31681968), (684, 30153452), (744, 27721722), (798, 25845816), (868, 23761476), (912, 22615089), (1008, 20461271), (1064, 19384362), (1116, 18481148), (1178, 17508456), (1197, 17230544), (1302, 15840984), (1368, 15076726), (1488, 13860861), (1596, 12922908), (1736, 11880738), (1767, 11672304), (1953, 10560656), (2128, 9692181), (2232, 9240574), (2356, 8754228), (2394, 8615272), (2604, 7920492), (2736, 7538363), (3192, 6461454), (3472, 5940369), (3534, 5836152), (3906, 5280328), (4123, 5002416), (4464, 4620287), (4712, 4377114), (4788, 4307636), (5208, 3960246), (5301, 3890768), (6384, 3230727), (7068, 2918076), (7812, 2640164), (8246, 2501208), (9424, 2188557), (9576, 2153818), (10416, 1980123), (10602, 1945384), (12369, 1667472), (14136, 1459038), (15624, 1320082), (16492, 1250604), (19152, 1076909), (21204, 972692), (24738, 833736), (28272, 729519), (31248, 660041), (32984, 625302), (34739, 593712), (37107, 555824), (42408, 486346), (49476, 416868), (65968, 312651), (69478, 296856), (74214, 277912), (84816, 243173), (98952, 208434), (104217, 197904), (138956, 148428)]