19389009900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:713

約数の個数: 288

約数和(自身を含む): 61736048640

約数和(自身を除く): 42347038740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 107, 130, 150, 156, 194, 195, 214, 260, 291, 300, 321, 325, 388, 390, 428, 479, 485, 535, 582, 642, 650, 780, 958, 970, 975, 1070, 1164, 1261, 1284, 1300, 1391, 1437, 1455, 1605, 1916, 1940, 1950, 2140, 2395, 2425, 2522, 2675, 2782, 2874, 2910, 3210, 3783, 3900, 4173, 4790, 4850, 5044, 5350, 5564, 5748, 5820, 6227, 6305, 6420, 6955, 7185, 7275, 7566, 8025, 8346, 9580, 9700, 10379, 10700, 11975, 12454, 12610, 13910, 14370, 14550, 15132, 16050, 16692, 18681, 18915, 20758, 20865, 23950, 24908, 25220, 27820, 28740, 29100, 31135, 31137, 31525, 32100, 34775, 35925, 37362, 37830, 41516, 41730, 46463, 47900, 51253, 51895, 62270, 62274, 63050, 69550, 71850, 74724, 75660, 83460, 92926, 93405, 94575, 102506, 103790, 104325, 124540, 124548, 126100, 134927, 139100, 139389, 143700, 153759, 155675, 155685, 185852, 186810, 189150, 205012, 207580, 208650, 232315, 256265, 259475, 269854, 278778, 307518, 311350, 311370, 373620, 378300, 404781, 417300, 464630, 467025, 512530, 518950, 539708, 557556, 604019, 615036, 622700, 622740, 666289, 674635, 696945, 768795, 778425, 809562, 929260, 934050, 1025060, 1037900, 1161575, 1208038, 1281325, 1332578, 1349270, 1393890, 1537590, 1556850, 1619124, 1812057, 1868100, 1998867, 2023905, 2323150, 2416076, 2562650, 2665156, 2698540, 2787780, 3020095, 3075180, 3113700, 3331445, 3373175, 3484725, 3624114, 3843975, 3997734, 4047810, 4646300, 4971541, 5125300, 6040190, 6662890, 6746350, 6969450, 7248228, 7687950, 7995468, 8095620, 9060285, 9943082, 9994335, 10119525, 12080380, 13325780, 13492700, 13938900, 14914623, 15100475, 15375900, 16657225, 18120570, 19886164, 19988670, 20239050, 24857705, 29829246, 30200950, 33314450, 36241140, 39977340, 40478100, 45301425, 49715410, 49971675, 59658492, 60401900, 64630033, 66628900, 74573115, 90602850, 99430820, 99943350, 124288525, 129260066, 149146230, 181205700, 193890099, 199886700, 248577050, 258520132, 298292460, 323150165, 372865575, 387780198, 497154100, 646300330, 745731150, 775560396, 969450495, 1292600660, 1491462300, 1615750825, 1938900990, 3231501650, 3877801980, 4847252475, 6463003300, 9694504950, 19389009900]

約数ペア:

[(1, 19389009900), (2, 9694504950), (3, 6463003300), (4, 4847252475), (5, 3877801980), (6, 3231501650), (10, 1938900990), (12, 1615750825), (13, 1491462300), (15, 1292600660), (20, 969450495), (25, 775560396), (26, 745731150), (30, 646300330), (39, 497154100), (50, 387780198), (52, 372865575), (60, 323150165), (65, 298292460), (75, 258520132), (78, 248577050), (97, 199886700), (100, 193890099), (107, 181205700), (130, 149146230), (150, 129260066), (156, 124288525), (194, 99943350), (195, 99430820), (214, 90602850), (260, 74573115), (291, 66628900), (300, 64630033), (321, 60401900), (325, 59658492), (388, 49971675), (390, 49715410), (428, 45301425), (479, 40478100), (485, 39977340), (535, 36241140), (582, 33314450), (642, 30200950), (650, 29829246), (780, 24857705), (958, 20239050), (970, 19988670), (975, 19886164), (1070, 18120570), (1164, 16657225), (1261, 15375900), (1284, 15100475), (1300, 14914623), (1391, 13938900), (1437, 13492700), (1455, 13325780), (1605, 12080380), (1916, 10119525), (1940, 9994335), (1950, 9943082), (2140, 9060285), (2395, 8095620), (2425, 7995468), (2522, 7687950), (2675, 7248228), (2782, 6969450), (2874, 6746350), (2910, 6662890), (3210, 6040190), (3783, 5125300), (3900, 4971541), (4173, 4646300), (4790, 4047810), (4850, 3997734), (5044, 3843975), (5350, 3624114), (5564, 3484725), (5748, 3373175), (5820, 3331445), (6227, 3113700), (6305, 3075180), (6420, 3020095), (6955, 2787780), (7185, 2698540), (7275, 2665156), (7566, 2562650), (8025, 2416076), (8346, 2323150), (9580, 2023905), (9700, 1998867), (10379, 1868100), (10700, 1812057), (11975, 1619124), (12454, 1556850), (12610, 1537590), (13910, 1393890), (14370, 1349270), (14550, 1332578), (15132, 1281325), (16050, 1208038), (16692, 1161575), (18681, 1037900), (18915, 1025060), (20758, 934050), (20865, 929260), (23950, 809562), (24908, 778425), (25220, 768795), (27820, 696945), (28740, 674635), (29100, 666289), (31135, 622740), (31137, 622700), (31525, 615036), (32100, 604019), (34775, 557556), (35925, 539708), (37362, 518950), (37830, 512530), (41516, 467025), (41730, 464630), (46463, 417300), (47900, 404781), (51253, 378300), (51895, 373620), (62270, 311370), (62274, 311350), (63050, 307518), (69550, 278778), (71850, 269854), (74724, 259475), (75660, 256265), (83460, 232315), (92926, 208650), (93405, 207580), (94575, 205012), (102506, 189150), (103790, 186810), (104325, 185852), (124540, 155685), (124548, 155675), (126100, 153759), (134927, 143700), (139100, 139389)]