About the Number

2912121988920

2912121988919 ← → 2912121988921

2進数表記:101010011000000111111111110010011100111000

漢数字表記:二兆九千百二十一億二千百九十八万八千九百二十

素因数分解:

2 3 × 3 4 × 5 1 × 73 1 × 349 1 × 35279 1

素因数の和:35724
約数の個数: 320
約数和(自身を含む): 9950759280000
約数和(自身を除く): 7038637291080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 324, 349, 360, 365, 405, 438, 540, 584, 648, 657, 698, 730, 810, 876, 1047, 1080, 1095, 1314, 1396, 1460, 1620, 1745, 1752, 1971, 2094, 2190, 2628, 2792, 2920, 3141, 3240, 3285, 3490, 3942, 4188, 4380, 5235, 5256, 5913, 6282, 6570, 6980, 7884, 8376, 8760, 9423, 9855, 10470, 11826, 12564, 13140, 13960, 15705, 15768, 18846, 19710, 20940, 23652, 25128, 25477, 26280, 28269, 29565, 31410, 35279, 37692, 39420, 41880, 47115, 47304, 50954, 56538, 59130, 62820, 70558, 75384, 76431, 78840, 94230, 101908, 105837, 113076, 118260, 125640, 127385, 141116, 141345, 152862, 176395, 188460, 203816, 211674, 226152, 229293, 236520, 254770, 282232, 282690, 305724, 317511, 352790, 376920, 382155, 423348, 458586, 509540, 529185, 565380, 611448, 635022, 687879, 705580, 764310, 846696, 917172, 952533, 1019080, 1058370, 1130760, 1146465, 1270044, 1375758, 1411160, 1528620, 1587555, 1834344, 1905066, 2063637, 2116740, 2292930, 2540088, 2575367, 2751516, 2857599, 3057240, 3175110, 3439395, 3810132, 4127274, 4233480, 4585860, 4762665, 5150734, 5503032, 5715198, 6350220, 6878790, 7620264, 7726101, 8254548, 9171720, 9525330, 10301468, 10318185, 11430396, 12312371, 12700440, 12876835, 13757580, 14287995, 15452202, 16509096, 19050660, 20602936, 20636370, 22860792, 23178303, 24624742, 25753670, 27515160, 28575990, 30904404, 36937113, 38101320, 38630505, 41272740, 46356606, 49249484, 51507340, 57151980, 61561855, 61808808, 69534909, 73874226, 77261010, 82545480, 92713212, 98498968, 103014680, 110811339, 114303960, 115891515, 123123710, 139069818, 147748452, 154522020, 184685565, 185426424, 208604727, 221622678, 231783030, 246247420, 278139636, 295496904, 309044040, 332434017, 347674545, 369371130, 417209454, 443245356, 463566060, 492494840, 554056695, 556279272, 664868034, 695349090, 738742260, 834418908, 886490712, 898803083, 927132120, 997302051, 1043023635, 1108113390, 1329736068, 1390698180, 1477484520, 1662170085, 1668837816, 1797606166, 1994604102, 2086047270, 2216226780, 2659472136, 2696409249, 2781396360, 3324340170, 3595212332, 3989208204, 4172094540, 4432453560, 4494015415, 4986510255, 5392818498, 6648680340, 7190424664, 7978416408, 8089227747, 8344189080, 8988030830, 9973020510, 10785636996, 13297360680, 13482046245, 16178455494, 17976061660, 19946041020, 21571273992, 24267683241, 26964092490, 32356910988, 35952123320, 39892082040, 40446138735, 48535366482, 53928184980, 64713821976, 72803049723, 80892277470, 97070732964, 107856369960, 121338416205, 145606099446, 161784554940, 194141465928, 242676832410, 291212198892, 323569109880, 364015248615, 485353664820, 582424397784, 728030497230, 970707329640, 1456060994460, 2912121988920]

約数ペア:
[(1, 2912121988920), (2, 1456060994460), (3, 970707329640), (4, 728030497230), (5, 582424397784), (6, 485353664820), (8, 364015248615), (9, 323569109880), (10, 291212198892), (12, 242676832410), (15, 194141465928), (18, 161784554940), (20, 145606099446), (24, 121338416205), (27, 107856369960), (30, 97070732964), (36, 80892277470), (40, 72803049723), (45, 64713821976), (54, 53928184980), (60, 48535366482), (72, 40446138735), (73, 39892082040), (81, 35952123320), (90, 32356910988), (108, 26964092490), (120, 24267683241), (135, 21571273992), (146, 19946041020), (162, 17976061660), (180, 16178455494), (216, 13482046245), (219, 13297360680), (270, 10785636996), (292, 9973020510), (324, 8988030830), (349, 8344189080), (360, 8089227747), (365, 7978416408), (405, 7190424664), (438, 6648680340), (540, 5392818498), (584, 4986510255), (648, 4494015415), (657, 4432453560), (698, 4172094540), (730, 3989208204), (810, 3595212332), (876, 3324340170), (1047, 2781396360), (1080, 2696409249), (1095, 2659472136), (1314, 2216226780), (1396, 2086047270), (1460, 1994604102), (1620, 1797606166), (1745, 1668837816), (1752, 1662170085), (1971, 1477484520), (2094, 1390698180), (2190, 1329736068), (2628, 1108113390), (2792, 1043023635), (2920, 997302051), (3141, 927132120), (3240, 898803083), (3285, 886490712), (3490, 834418908), (3942, 738742260), (4188, 695349090), (4380, 664868034), (5235, 556279272), (5256, 554056695), (5913, 492494840), (6282, 463566060), (6570, 443245356), (6980, 417209454), (7884, 369371130), (8376, 347674545), (8760, 332434017), (9423, 309044040), (9855, 295496904), (10470, 278139636), (11826, 246247420), (12564, 231783030), (13140, 221622678), (13960, 208604727), (15705, 185426424), (15768, 184685565), (18846, 154522020), (19710, 147748452), (20940, 139069818), (23652, 123123710), (25128, 115891515), (25477, 114303960), (26280, 110811339), (28269, 103014680), (29565, 98498968), (31410, 92713212), (35279, 82545480), (37692, 77261010), (39420, 73874226), (41880, 69534909), (47115, 61808808), (47304, 61561855), (50954, 57151980), (56538, 51507340), (59130, 49249484), (62820, 46356606), (70558, 41272740), (75384, 38630505), (76431, 38101320), (78840, 36937113), (94230, 30904404), (101908, 28575990), (105837, 27515160), (113076, 25753670), (118260, 24624742), (125640, 23178303), (127385, 22860792), (141116, 20636370), (141345, 20602936), (152862, 19050660), (176395, 16509096), (188460, 15452202), (203816, 14287995), (211674, 13757580), (226152, 12876835), (229293, 12700440), (236520, 12312371), (254770, 11430396), (282232, 10318185), (282690, 10301468), (305724, 9525330), (317511, 9171720), (352790, 8254548), (376920, 7726101), (382155, 7620264), (423348, 6878790), (458586, 6350220), (509540, 5715198), (529185, 5503032), (565380, 5150734), (611448, 4762665), (635022, 4585860), (687879, 4233480), (705580, 4127274), (764310, 3810132), (846696, 3439395), (917172, 3175110), (952533, 3057240), (1019080, 2857599), (1058370, 2751516), (1130760, 2575367), (1146465, 2540088), (1270044, 2292930), (1375758, 2116740), (1411160, 2063637), (1528620, 1905066), (1587555, 1834344)]

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