19906830900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 432

約数和(自身を含む): 69883527168

約数和(自身を除く): 49976696268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 71, 75, 90, 99, 100, 110, 127, 132, 142, 150, 165, 180, 198, 213, 220, 223, 225, 254, 275, 284, 300, 330, 355, 381, 396, 426, 446, 450, 495, 508, 550, 635, 639, 660, 669, 710, 762, 781, 825, 852, 892, 900, 990, 1065, 1100, 1115, 1143, 1270, 1278, 1338, 1397, 1420, 1524, 1562, 1650, 1775, 1905, 1980, 2007, 2130, 2230, 2286, 2343, 2453, 2475, 2540, 2556, 2676, 2794, 3124, 3175, 3195, 3300, 3345, 3550, 3810, 3905, 4014, 4191, 4260, 4460, 4572, 4686, 4906, 4950, 5325, 5575, 5588, 5715, 6350, 6390, 6690, 6985, 7029, 7100, 7359, 7620, 7810, 8028, 8382, 9017, 9372, 9525, 9812, 9900, 10035, 10650, 11150, 11430, 11715, 12265, 12573, 12700, 12780, 13380, 13970, 14058, 14718, 15620, 15833, 15975, 16725, 16764, 18034, 19050, 19525, 20070, 20955, 21300, 22077, 22300, 22860, 23430, 24530, 25146, 27051, 27940, 28116, 28321, 28575, 29436, 31666, 31950, 33450, 34925, 35145, 36068, 36795, 38100, 39050, 40140, 41910, 44154, 45085, 46860, 47499, 49060, 50175, 50292, 54102, 56642, 57150, 58575, 61325, 62865, 63332, 63900, 66900, 69850, 70290, 73590, 78100, 79165, 81153, 83820, 84963, 88308, 90170, 94998, 99187, 100350, 104775, 108204, 110385, 113284, 114300, 117150, 122650, 125730, 135255, 139700, 140580, 141605, 142497, 147180, 158330, 162306, 169926, 174163, 175725, 180340, 183975, 189996, 198374, 200700, 209550, 220770, 225425, 234300, 237495, 245300, 251460, 254889, 270510, 283210, 284994, 297561, 311531, 314325, 316660, 324612, 339852, 348326, 351450, 367950, 395825, 396748, 405765, 419100, 424815, 441540, 450850, 474990, 495935, 509778, 522489, 541020, 551925, 566420, 569988, 595122, 623062, 628650, 676275, 696652, 702900, 708025, 712485, 735900, 791650, 811530, 849630, 870815, 892683, 901700, 934593, 949980, 991870, 1019556, 1044978, 1103850, 1187475, 1190244, 1246124, 1257300, 1274445, 1352550, 1416050, 1424970, 1487805, 1557655, 1567467, 1583300, 1623060, 1699260, 1741630, 1785366, 1869186, 1983740, 2010791, 2028825, 2089956, 2124075, 2207700, 2374950, 2479675, 2548890, 2612445, 2705100, 2803779, 2832100, 2849940, 2975610, 3115310, 3134934, 3483260, 3562425, 3570732, 3738372, 4021582, 4057650, 4248150, 4354075, 4463415, 4672965, 4749900, 4959350, 5097780, 5224890, 5607558, 5951220, 6032373, 6230620, 6269868, 6372225, 7124850, 7439025, 7788275, 7837335, 8043164, 8115300, 8496300, 8708150, 8926830, 9345930, 9918700, 10053955, 10449780, 11215116, 12064746, 12744450, 13062225, 14018895, 14249700, 14878050, 15576550, 15674670, 17416300, 17853660, 18097119, 18691860, 20107910, 22118701, 22317075, 23364825, 24129492, 25488900, 26124450, 28037790, 29756100, 30161865, 31153100, 31349340, 36194238, 39186675, 40215820, 44237402, 44634150, 46729650, 50269775, 52248900, 56075580, 60323730, 66356103, 70094475, 72388476, 78373350, 88474804, 89268300, 90485595, 93459300, 100539550, 110593505, 120647460, 132712206, 140188950, 150809325, 156746700, 180971190, 199068309, 201079100, 221187010, 265424412, 280377900, 301618650, 331780515, 361942380, 398136618, 442374020, 452427975, 552967525, 603237300, 663561030, 796273236, 904855950, 995341545, 1105935050, 1327122060, 1658902575, 1809711900, 1990683090, 2211870100, 3317805150, 3981366180, 4976707725, 6635610300, 9953415450, 19906830900]

約数ペア:

[(1, 19906830900), (2, 9953415450), (3, 6635610300), (4, 4976707725), (5, 3981366180), (6, 3317805150), (9, 2211870100), (10, 1990683090), (11, 1809711900), (12, 1658902575), (15, 1327122060), (18, 1105935050), (20, 995341545), (22, 904855950), (25, 796273236), (30, 663561030), (33, 603237300), (36, 552967525), (44, 452427975), (45, 442374020), (50, 398136618), (55, 361942380), (60, 331780515), (66, 301618650), (71, 280377900), (75, 265424412), (90, 221187010), (99, 201079100), (100, 199068309), (110, 180971190), (127, 156746700), (132, 150809325), (142, 140188950), (150, 132712206), (165, 120647460), (180, 110593505), (198, 100539550), (213, 93459300), (220, 90485595), (223, 89268300), (225, 88474804), (254, 78373350), (275, 72388476), (284, 70094475), (300, 66356103), (330, 60323730), (355, 56075580), (381, 52248900), (396, 50269775), (426, 46729650), (446, 44634150), (450, 44237402), (495, 40215820), (508, 39186675), (550, 36194238), (635, 31349340), (639, 31153100), (660, 30161865), (669, 29756100), (710, 28037790), (762, 26124450), (781, 25488900), (825, 24129492), (852, 23364825), (892, 22317075), (900, 22118701), (990, 20107910), (1065, 18691860), (1100, 18097119), (1115, 17853660), (1143, 17416300), (1270, 15674670), (1278, 15576550), (1338, 14878050), (1397, 14249700), (1420, 14018895), (1524, 13062225), (1562, 12744450), (1650, 12064746), (1775, 11215116), (1905, 10449780), (1980, 10053955), (2007, 9918700), (2130, 9345930), (2230, 8926830), (2286, 8708150), (2343, 8496300), (2453, 8115300), (2475, 8043164), (2540, 7837335), (2556, 7788275), (2676, 7439025), (2794, 7124850), (3124, 6372225), (3175, 6269868), (3195, 6230620), (3300, 6032373), (3345, 5951220), (3550, 5607558), (3810, 5224890), (3905, 5097780), (4014, 4959350), (4191, 4749900), (4260, 4672965), (4460, 4463415), (4572, 4354075), (4686, 4248150), (4906, 4057650), (4950, 4021582), (5325, 3738372), (5575, 3570732), (5588, 3562425), (5715, 3483260), (6350, 3134934), (6390, 3115310), (6690, 2975610), (6985, 2849940), (7029, 2832100), (7100, 2803779), (7359, 2705100), (7620, 2612445), (7810, 2548890), (8028, 2479675), (8382, 2374950), (9017, 2207700), (9372, 2124075), (9525, 2089956), (9812, 2028825), (9900, 2010791), (10035, 1983740), (10650, 1869186), (11150, 1785366), (11430, 1741630), (11715, 1699260), (12265, 1623060), (12573, 1583300), (12700, 1567467), (12780, 1557655), (13380, 1487805), (13970, 1424970), (14058, 1416050), (14718, 1352550), (15620, 1274445), (15833, 1257300), (15975, 1246124), (16725, 1190244), (16764, 1187475), (18034, 1103850), (19050, 1044978), (19525, 1019556), (20070, 991870), (20955, 949980), (21300, 934593), (22077, 901700), (22300, 892683), (22860, 870815), (23430, 849630), (24530, 811530), (25146, 791650), (27051, 735900), (27940, 712485), (28116, 708025), (28321, 702900), (28575, 696652), (29436, 676275), (31666, 628650), (31950, 623062), (33450, 595122), (34925, 569988), (35145, 566420), (36068, 551925), (36795, 541020), (38100, 522489), (39050, 509778), (40140, 495935), (41910, 474990), (44154, 450850), (45085, 441540), (46860, 424815), (47499, 419100), (49060, 405765), (50175, 396748), (50292, 395825), (54102, 367950), (56642, 351450), (57150, 348326), (58575, 339852), (61325, 324612), (62865, 316660), (63332, 314325), (63900, 311531), (66900, 297561), (69850, 284994), (70290, 283210), (73590, 270510), (78100, 254889), (79165, 251460), (81153, 245300), (83820, 237495), (84963, 234300), (88308, 225425), (90170, 220770), (94998, 209550), (99187, 200700), (100350, 198374), (104775, 189996), (108204, 183975), (110385, 180340), (113284, 175725), (114300, 174163), (117150, 169926), (122650, 162306), (125730, 158330), (135255, 147180), (139700, 142497), (140580, 141605)]