2912371920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1122

約数の個数: 240

約数和(自身を含む): 10111495680

約数和(自身を除く): 7199123760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 89, 90, 94, 120, 141, 144, 178, 180, 188, 235, 240, 267, 282, 356, 360, 376, 423, 445, 470, 534, 564, 705, 712, 720, 752, 801, 846, 890, 940, 967, 1068, 1128, 1335, 1410, 1424, 1602, 1692, 1780, 1880, 1934, 2115, 2136, 2256, 2670, 2820, 2901, 3204, 3384, 3560, 3760, 3868, 4005, 4183, 4230, 4272, 4835, 5340, 5640, 5802, 6408, 6768, 7120, 7736, 8010, 8366, 8460, 8703, 9670, 10680, 11280, 11604, 12549, 12816, 14505, 15472, 16020, 16732, 16920, 17406, 19340, 20915, 21360, 23208, 25098, 29010, 32040, 33464, 33840, 34812, 37647, 38680, 41830, 43515, 45449, 46416, 50196, 58020, 62745, 64080, 66928, 69624, 75294, 77360, 83660, 86063, 87030, 90898, 100392, 116040, 125490, 136347, 139248, 150588, 167320, 172126, 174060, 181796, 188235, 200784, 227245, 232080, 250980, 258189, 272694, 301176, 334640, 344252, 348120, 363592, 376470, 409041, 430315, 454490, 501960, 516378, 545388, 602352, 681735, 688504, 696240, 727184, 752940, 774567, 818082, 860630, 908980, 1003920, 1032756, 1090776, 1290945, 1363470, 1377008, 1505880, 1549134, 1636164, 1721260, 1817960, 2045205, 2065512, 2181552, 2581890, 2726940, 3011760, 3098268, 3272328, 3442520, 3635920, 3872835, 4044961, 4090410, 4131024, 5163780, 5453880, 6196536, 6544656, 6885040, 7745670, 8089922, 8180820, 10327560, 10907760, 12134883, 12393072, 15491340, 16179844, 16361640, 20224805, 20655120, 24269766, 30982680, 32359688, 32723280, 36404649, 40449610, 48539532, 60674415, 61965360, 64719376, 72809298, 80899220, 97079064, 121348830, 145618596, 161798440, 182023245, 194158128, 242697660, 291237192, 323596880, 364046490, 485395320, 582474384, 728092980, 970790640, 1456185960, 2912371920]

約数ペア:

[(1, 2912371920), (2, 1456185960), (3, 970790640), (4, 728092980), (5, 582474384), (6, 485395320), (8, 364046490), (9, 323596880), (10, 291237192), (12, 242697660), (15, 194158128), (16, 182023245), (18, 161798440), (20, 145618596), (24, 121348830), (30, 97079064), (36, 80899220), (40, 72809298), (45, 64719376), (47, 61965360), (48, 60674415), (60, 48539532), (72, 40449610), (80, 36404649), (89, 32723280), (90, 32359688), (94, 30982680), (120, 24269766), (141, 20655120), (144, 20224805), (178, 16361640), (180, 16179844), (188, 15491340), (235, 12393072), (240, 12134883), (267, 10907760), (282, 10327560), (356, 8180820), (360, 8089922), (376, 7745670), (423, 6885040), (445, 6544656), (470, 6196536), (534, 5453880), (564, 5163780), (705, 4131024), (712, 4090410), (720, 4044961), (752, 3872835), (801, 3635920), (846, 3442520), (890, 3272328), (940, 3098268), (967, 3011760), (1068, 2726940), (1128, 2581890), (1335, 2181552), (1410, 2065512), (1424, 2045205), (1602, 1817960), (1692, 1721260), (1780, 1636164), (1880, 1549134), (1934, 1505880), (2115, 1377008), (2136, 1363470), (2256, 1290945), (2670, 1090776), (2820, 1032756), (2901, 1003920), (3204, 908980), (3384, 860630), (3560, 818082), (3760, 774567), (3868, 752940), (4005, 727184), (4183, 696240), (4230, 688504), (4272, 681735), (4835, 602352), (5340, 545388), (5640, 516378), (5802, 501960), (6408, 454490), (6768, 430315), (7120, 409041), (7736, 376470), (8010, 363592), (8366, 348120), (8460, 344252), (8703, 334640), (9670, 301176), (10680, 272694), (11280, 258189), (11604, 250980), (12549, 232080), (12816, 227245), (14505, 200784), (15472, 188235), (16020, 181796), (16732, 174060), (16920, 172126), (17406, 167320), (19340, 150588), (20915, 139248), (21360, 136347), (23208, 125490), (25098, 116040), (29010, 100392), (32040, 90898), (33464, 87030), (33840, 86063), (34812, 83660), (37647, 77360), (38680, 75294), (41830, 69624), (43515, 66928), (45449, 64080), (46416, 62745), (50196, 58020)]