About the Number

2197568880

2197568879 ← → 2197568881

2進数表記:10000010111111000011110101110000

漢数字表記:二十一億九千七百五十六万八千八百八十

素因数分解:

2 4 × 3 4 × 5 1 × 13 1 × 19 1 × 1373 1

素因数の和:1430
約数の個数: 400
約数和(自身を含む): 8658508320
約数和(自身を除く): 6460939440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1235, 1296, 1368, 1373, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2746, 2808, 2964, 3078, 3120, 3240, 3420, 3510, 3705, 3952, 4104, 4119, 4212, 4446, 4560, 4680, 4940, 5130, 5265, 5492, 5616, 5928, 6156, 6480, 6669, 6840, 6865, 7020, 7410, 7695, 8208, 8238, 8424, 8892, 9360, 9880, 10260, 10530, 10984, 11115, 11856, 12312, 12357, 13338, 13680, 13730, 14040, 14820, 15390, 16476, 16848, 17784, 17849, 19760, 20007, 20520, 20595, 21060, 21968, 22230, 24624, 24714, 26087, 26676, 27460, 28080, 29640, 30780, 32952, 33345, 35568, 35698, 37071, 40014, 41040, 41190, 42120, 44460, 49428, 52174, 53352, 53547, 54920, 59280, 61560, 61785, 65904, 66690, 71396, 74142, 78261, 80028, 82380, 84240, 88920, 89245, 98856, 100035, 104348, 106704, 107094, 109840, 111213, 123120, 123570, 130435, 133380, 142792, 148284, 156522, 160056, 160641, 164760, 177840, 178490, 185355, 197712, 200070, 208696, 214188, 222426, 234783, 247140, 260870, 266760, 267735, 285584, 296568, 313044, 320112, 321282, 329520, 339131, 356980, 370710, 391305, 400140, 417392, 428376, 444852, 469566, 481923, 494280, 521740, 533520, 535470, 556065, 593136, 626088, 642564, 678262, 704349, 713960, 741420, 782610, 800280, 803205, 856752, 889704, 939132, 963846, 988560, 1017393, 1043480, 1070940, 1112130, 1173915, 1252176, 1285128, 1356524, 1408698, 1427920, 1445769, 1482840, 1565220, 1600560, 1606410, 1695655, 1779408, 1878264, 1927692, 2034786, 2086960, 2113047, 2141880, 2224260, 2347830, 2409615, 2570256, 2713048, 2817396, 2891538, 2965680, 3052179, 3130440, 3212820, 3391310, 3521745, 3756528, 3855384, 4069572, 4226094, 4283760, 4448520, 4695660, 4819230, 5086965, 5426096, 5634792, 5783076, 6104358, 6260880, 6425640, 6782620, 7043490, 7228845, 7710768, 8139144, 8452188, 8897040, 9156537, 9391320, 9638460, 10173930, 10565235, 11269584, 11566152, 12208716, 12851280, 13565240, 14086980, 14457690, 15260895, 16278288, 16904376, 18313074, 18782640, 19276920, 20347860, 21130470, 23132304, 24417432, 27130480, 27469611, 28173960, 28915380, 30521790, 33808752, 36626148, 38553840, 40695720, 42260940, 45782685, 48834864, 54939222, 56347920, 57830760, 61043580, 73252296, 81391440, 84521880, 91565370, 109878444, 115661520, 122087160, 137348055, 146504592, 169043760, 183130740, 219756888, 244174320, 274696110, 366261480, 439513776, 549392220, 732522960, 1098784440, 2197568880]

約数ペア:
[(1, 2197568880), (2, 1098784440), (3, 732522960), (4, 549392220), (5, 439513776), (6, 366261480), (8, 274696110), (9, 244174320), (10, 219756888), (12, 183130740), (13, 169043760), (15, 146504592), (16, 137348055), (18, 122087160), (19, 115661520), (20, 109878444), (24, 91565370), (26, 84521880), (27, 81391440), (30, 73252296), (36, 61043580), (38, 57830760), (39, 56347920), (40, 54939222), (45, 48834864), (48, 45782685), (52, 42260940), (54, 40695720), (57, 38553840), (60, 36626148), (65, 33808752), (72, 30521790), (76, 28915380), (78, 28173960), (80, 27469611), (81, 27130480), (90, 24417432), (95, 23132304), (104, 21130470), (108, 20347860), (114, 19276920), (117, 18782640), (120, 18313074), (130, 16904376), (135, 16278288), (144, 15260895), (152, 14457690), (156, 14086980), (162, 13565240), (171, 12851280), (180, 12208716), (190, 11566152), (195, 11269584), (208, 10565235), (216, 10173930), (228, 9638460), (234, 9391320), (240, 9156537), (247, 8897040), (260, 8452188), (270, 8139144), (285, 7710768), (304, 7228845), (312, 7043490), (324, 6782620), (342, 6425640), (351, 6260880), (360, 6104358), (380, 5783076), (390, 5634792), (405, 5426096), (432, 5086965), (456, 4819230), (468, 4695660), (494, 4448520), (513, 4283760), (520, 4226094), (540, 4069572), (570, 3855384), (585, 3756528), (624, 3521745), (648, 3391310), (684, 3212820), (702, 3130440), (720, 3052179), (741, 2965680), (760, 2891538), (780, 2817396), (810, 2713048), (855, 2570256), (912, 2409615), (936, 2347830), (988, 2224260), (1026, 2141880), (1040, 2113047), (1053, 2086960), (1080, 2034786), (1140, 1927692), (1170, 1878264), (1235, 1779408), (1296, 1695655), (1368, 1606410), (1373, 1600560), (1404, 1565220), (1482, 1482840), (1520, 1445769), (1539, 1427920), (1560, 1408698), (1620, 1356524), (1710, 1285128), (1755, 1252176), (1872, 1173915), (1976, 1112130), (2052, 1070940), (2106, 1043480), (2160, 1017393), (2223, 988560), (2280, 963846), (2340, 939132), (2470, 889704), (2565, 856752), (2736, 803205), (2746, 800280), (2808, 782610), (2964, 741420), (3078, 713960), (3120, 704349), (3240, 678262), (3420, 642564), (3510, 626088), (3705, 593136), (3952, 556065), (4104, 535470), (4119, 533520), (4212, 521740), (4446, 494280), (4560, 481923), (4680, 469566), (4940, 444852), (5130, 428376), (5265, 417392), (5492, 400140), (5616, 391305), (5928, 370710), (6156, 356980), (6480, 339131), (6669, 329520), (6840, 321282), (6865, 320112), (7020, 313044), (7410, 296568), (7695, 285584), (8208, 267735), (8238, 266760), (8424, 260870), (8892, 247140), (9360, 234783), (9880, 222426), (10260, 214188), (10530, 208696), (10984, 200070), (11115, 197712), (11856, 185355), (12312, 178490), (12357, 177840), (13338, 164760), (13680, 160641), (13730, 160056), (14040, 156522), (14820, 148284), (15390, 142792), (16476, 133380), (16848, 130435), (17784, 123570), (17849, 123120), (19760, 111213), (20007, 109840), (20520, 107094), (20595, 106704), (21060, 104348), (21968, 100035), (22230, 98856), (24624, 89245), (24714, 88920), (26087, 84240), (26676, 82380), (27460, 80028), (28080, 78261), (29640, 74142), (30780, 71396), (32952, 66690), (33345, 65904), (35568, 61785), (35698, 61560), (37071, 59280), (40014, 54920), (41040, 53547), (41190, 53352), (42120, 52174), (44460, 49428)]

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