2895863880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1064

約数の個数: 256

約数和(自身を含む): 10733990400

約数和(自身を除く): 7838126520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 509, 520, 521, 546, 728, 780, 840, 910, 1018, 1042, 1092, 1365, 1527, 1560, 1563, 1820, 2036, 2084, 2184, 2545, 2605, 2730, 3054, 3126, 3563, 3640, 3647, 4072, 4168, 5090, 5210, 5460, 6108, 6252, 6617, 6773, 7126, 7294, 7635, 7815, 10180, 10420, 10689, 10920, 10941, 12216, 12504, 13234, 13546, 14252, 14588, 15270, 15630, 17815, 18235, 19851, 20319, 20360, 20840, 21378, 21882, 26468, 27092, 28504, 29176, 30540, 31260, 33085, 33865, 35630, 36470, 39702, 40638, 42756, 43764, 46319, 47411, 52936, 53445, 54184, 54705, 61080, 62520, 66170, 67730, 71260, 72940, 79404, 81276, 85512, 87528, 92638, 94822, 99255, 101595, 106890, 109410, 132340, 135460, 138957, 142233, 142520, 145880, 158808, 162552, 185276, 189644, 198510, 203190, 213780, 218820, 231595, 237055, 264680, 265189, 270920, 277914, 284466, 370552, 379288, 397020, 406380, 427560, 437640, 463190, 474110, 530378, 555828, 568932, 694785, 711165, 794040, 795567, 812760, 926380, 948220, 1060756, 1111656, 1137864, 1325945, 1389570, 1422330, 1591134, 1852760, 1856323, 1896440, 2121512, 2651890, 2779140, 2844660, 3182268, 3447457, 3712646, 3977835, 5303780, 5558280, 5568969, 5689320, 6364536, 6894914, 7425292, 7955670, 9281615, 10342371, 10607560, 11137938, 13789828, 14850584, 15911340, 17237285, 18563230, 20684742, 22275876, 24132199, 27579656, 27844845, 31822680, 34474570, 37126460, 41369484, 44551752, 48264398, 51711855, 55689690, 68949140, 72396597, 74252920, 82738968, 96528796, 103423710, 111379380, 120660995, 137898280, 144793194, 193057592, 206847420, 222758760, 241321990, 289586388, 361982985, 413694840, 482643980, 579172776, 723965970, 965287960, 1447931940, 2895863880]

約数ペア:

[(1, 2895863880), (2, 1447931940), (3, 965287960), (4, 723965970), (5, 579172776), (6, 482643980), (7, 413694840), (8, 361982985), (10, 289586388), (12, 241321990), (13, 222758760), (14, 206847420), (15, 193057592), (20, 144793194), (21, 137898280), (24, 120660995), (26, 111379380), (28, 103423710), (30, 96528796), (35, 82738968), (39, 74252920), (40, 72396597), (42, 68949140), (52, 55689690), (56, 51711855), (60, 48264398), (65, 44551752), (70, 41369484), (78, 37126460), (84, 34474570), (91, 31822680), (104, 27844845), (105, 27579656), (120, 24132199), (130, 22275876), (140, 20684742), (156, 18563230), (168, 17237285), (182, 15911340), (195, 14850584), (210, 13789828), (260, 11137938), (273, 10607560), (280, 10342371), (312, 9281615), (364, 7955670), (390, 7425292), (420, 6894914), (455, 6364536), (509, 5689320), (520, 5568969), (521, 5558280), (546, 5303780), (728, 3977835), (780, 3712646), (840, 3447457), (910, 3182268), (1018, 2844660), (1042, 2779140), (1092, 2651890), (1365, 2121512), (1527, 1896440), (1560, 1856323), (1563, 1852760), (1820, 1591134), (2036, 1422330), (2084, 1389570), (2184, 1325945), (2545, 1137864), (2605, 1111656), (2730, 1060756), (3054, 948220), (3126, 926380), (3563, 812760), (3640, 795567), (3647, 794040), (4072, 711165), (4168, 694785), (5090, 568932), (5210, 555828), (5460, 530378), (6108, 474110), (6252, 463190), (6617, 437640), (6773, 427560), (7126, 406380), (7294, 397020), (7635, 379288), (7815, 370552), (10180, 284466), (10420, 277914), (10689, 270920), (10920, 265189), (10941, 264680), (12216, 237055), (12504, 231595), (13234, 218820), (13546, 213780), (14252, 203190), (14588, 198510), (15270, 189644), (15630, 185276), (17815, 162552), (18235, 158808), (19851, 145880), (20319, 142520), (20360, 142233), (20840, 138957), (21378, 135460), (21882, 132340), (26468, 109410), (27092, 106890), (28504, 101595), (29176, 99255), (30540, 94822), (31260, 92638), (33085, 87528), (33865, 85512), (35630, 81276), (36470, 79404), (39702, 72940), (40638, 71260), (42756, 67730), (43764, 66170), (46319, 62520), (47411, 61080), (52936, 54705), (53445, 54184)]