19506353200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 240

約数和(自身を含む): 50137076736

約数和(自身を除く): 30630723536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 67, 80, 100, 106, 124, 134, 155, 200, 212, 248, 265, 268, 310, 335, 400, 424, 443, 496, 530, 536, 620, 670, 775, 848, 886, 1060, 1072, 1240, 1325, 1340, 1550, 1643, 1675, 1772, 2077, 2120, 2215, 2480, 2650, 2680, 3100, 3286, 3350, 3544, 3551, 4154, 4240, 4430, 5300, 5360, 6200, 6572, 6700, 7088, 7102, 8215, 8308, 8860, 10385, 10600, 11075, 12400, 13144, 13400, 13733, 14204, 16430, 16616, 17720, 17755, 20770, 21200, 22150, 23479, 26288, 26800, 27466, 28408, 29681, 32860, 33232, 35440, 35510, 41075, 41540, 44300, 46958, 51925, 54932, 56816, 59362, 65720, 68665, 71020, 82150, 83080, 88600, 88775, 93916, 103850, 109864, 110081, 117395, 118724, 131440, 137330, 142040, 148405, 164300, 166160, 177200, 177550, 187832, 207700, 219728, 220162, 234790, 237448, 274660, 284080, 296810, 328600, 343325, 355100, 375664, 415400, 440324, 469580, 474896, 549320, 550405, 586975, 593620, 657200, 686650, 710200, 727849, 742025, 830800, 880648, 920111, 939160, 1098640, 1100810, 1173950, 1187240, 1373300, 1420400, 1455698, 1484050, 1573093, 1761296, 1840222, 1878320, 2201620, 2347900, 2374480, 2746600, 2752025, 2911396, 2968100, 3146186, 3639245, 3680444, 4403240, 4600555, 4695800, 5493200, 5504050, 5822792, 5936200, 6292372, 7278490, 7360888, 7865465, 8806480, 9201110, 9391600, 11008100, 11645584, 11872400, 12584744, 14556980, 14721776, 15730930, 18196225, 18402220, 22016200, 23002775, 25169488, 29113960, 31461860, 36392450, 36804440, 39327325, 44032400, 46005550, 48765883, 58227920, 62923720, 72784900, 73608880, 78654650, 92011100, 97531766, 125847440, 145569800, 157309300, 184022200, 195063532, 243829415, 291139600, 314618600, 368044400, 390127064, 487658830, 629237200, 780254128, 975317660, 1219147075, 1950635320, 2438294150, 3901270640, 4876588300, 9753176600, 19506353200]

約数ペア:

[(1, 19506353200), (2, 9753176600), (4, 4876588300), (5, 3901270640), (8, 2438294150), (10, 1950635320), (16, 1219147075), (20, 975317660), (25, 780254128), (31, 629237200), (40, 487658830), (50, 390127064), (53, 368044400), (62, 314618600), (67, 291139600), (80, 243829415), (100, 195063532), (106, 184022200), (124, 157309300), (134, 145569800), (155, 125847440), (200, 97531766), (212, 92011100), (248, 78654650), (265, 73608880), (268, 72784900), (310, 62923720), (335, 58227920), (400, 48765883), (424, 46005550), (443, 44032400), (496, 39327325), (530, 36804440), (536, 36392450), (620, 31461860), (670, 29113960), (775, 25169488), (848, 23002775), (886, 22016200), (1060, 18402220), (1072, 18196225), (1240, 15730930), (1325, 14721776), (1340, 14556980), (1550, 12584744), (1643, 11872400), (1675, 11645584), (1772, 11008100), (2077, 9391600), (2120, 9201110), (2215, 8806480), (2480, 7865465), (2650, 7360888), (2680, 7278490), (3100, 6292372), (3286, 5936200), (3350, 5822792), (3544, 5504050), (3551, 5493200), (4154, 4695800), (4240, 4600555), (4430, 4403240), (5300, 3680444), (5360, 3639245), (6200, 3146186), (6572, 2968100), (6700, 2911396), (7088, 2752025), (7102, 2746600), (8215, 2374480), (8308, 2347900), (8860, 2201620), (10385, 1878320), (10600, 1840222), (11075, 1761296), (12400, 1573093), (13144, 1484050), (13400, 1455698), (13733, 1420400), (14204, 1373300), (16430, 1187240), (16616, 1173950), (17720, 1100810), (17755, 1098640), (20770, 939160), (21200, 920111), (22150, 880648), (23479, 830800), (26288, 742025), (26800, 727849), (27466, 710200), (28408, 686650), (29681, 657200), (32860, 593620), (33232, 586975), (35440, 550405), (35510, 549320), (41075, 474896), (41540, 469580), (44300, 440324), (46958, 415400), (51925, 375664), (54932, 355100), (56816, 343325), (59362, 328600), (65720, 296810), (68665, 284080), (71020, 274660), (82150, 237448), (83080, 234790), (88600, 220162), (88775, 219728), (93916, 207700), (103850, 187832), (109864, 177550), (110081, 177200), (117395, 166160), (118724, 164300), (131440, 148405), (137330, 142040)]