19512267840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521161}}^1$

素因数の和:521197

約数の個数: 168

約数和(自身を含む): 72276830808

約数和(自身を除く): 52764562968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 521161, 1042322, 1563483, 2084644, 2605805, 3126966, 4169288, 4690449, 5211610, 6253932, 6775093, 7817415, 8338576, 9380898, 10423220, 12507864, 13550186, 15634830, 16677152, 18761796, 20325279, 20846440, 23452245, 25015728, 27100372, 31269660, 33354304, 33875465, 37523592, 40650558, 41692880, 46904490, 50031456, 54200744, 60975837, 62539320, 67750930, 75047184, 81301116, 83385760, 93808980, 100062912, 101626395, 108401488, 121951674, 125078640, 135501860, 150094368, 162602232, 166771520, 187617960, 203252790, 216802976, 243903348, 250157280, 271003720, 300188736, 304879185, 325204464, 375235920, 406505580, 433605952, 487806696, 500314560, 542007440, 609758370, 650408928, 750471840, 813011160, 975613392, 1084014880, 1219516740, 1300817856, 1500943680, 1626022320, 1951226784, 2168029760, 2439033480, 3252044640, 3902453568, 4878066960, 6504089280, 9756133920, 19512267840]

約数ペア:

[(1, 19512267840), (2, 9756133920), (3, 6504089280), (4, 4878066960), (5, 3902453568), (6, 3252044640), (8, 2439033480), (9, 2168029760), (10, 1951226784), (12, 1626022320), (13, 1500943680), (15, 1300817856), (16, 1219516740), (18, 1084014880), (20, 975613392), (24, 813011160), (26, 750471840), (30, 650408928), (32, 609758370), (36, 542007440), (39, 500314560), (40, 487806696), (45, 433605952), (48, 406505580), (52, 375235920), (60, 325204464), (64, 304879185), (65, 300188736), (72, 271003720), (78, 250157280), (80, 243903348), (90, 216802976), (96, 203252790), (104, 187617960), (117, 166771520), (120, 162602232), (130, 150094368), (144, 135501860), (156, 125078640), (160, 121951674), (180, 108401488), (192, 101626395), (195, 100062912), (208, 93808980), (234, 83385760), (240, 81301116), (260, 75047184), (288, 67750930), (312, 62539320), (320, 60975837), (360, 54200744), (390, 50031456), (416, 46904490), (468, 41692880), (480, 40650558), (520, 37523592), (576, 33875465), (585, 33354304), (624, 31269660), (720, 27100372), (780, 25015728), (832, 23452245), (936, 20846440), (960, 20325279), (1040, 18761796), (1170, 16677152), (1248, 15634830), (1440, 13550186), (1560, 12507864), (1872, 10423220), (2080, 9380898), (2340, 8338576), (2496, 7817415), (2880, 6775093), (3120, 6253932), (3744, 5211610), (4160, 4690449), (4680, 4169288), (6240, 3126966), (7488, 2605805), (9360, 2084644), (12480, 1563483), (18720, 1042322), (37440, 521161)]