19610848000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 51518218752

約数和(自身を除く): 31907370752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 125, 128, 155, 160, 200, 212, 248, 250, 256, 265, 310, 320, 373, 400, 424, 496, 500, 530, 620, 640, 746, 775, 800, 848, 992, 1000, 1060, 1240, 1280, 1325, 1492, 1550, 1600, 1643, 1696, 1865, 1984, 2000, 2120, 2480, 2650, 2984, 3100, 3200, 3286, 3392, 3730, 3875, 3968, 4000, 4240, 4960, 5300, 5968, 6200, 6400, 6572, 6625, 6784, 7460, 7750, 7936, 8000, 8215, 8480, 9325, 9920, 10600, 11563, 11936, 12400, 13144, 13250, 13568, 14920, 15500, 16000, 16430, 16960, 18650, 19769, 19840, 21200, 23126, 23872, 24800, 26288, 26500, 29840, 31000, 32000, 32860, 33920, 37300, 39538, 39680, 41075, 42400, 46252, 46625, 47744, 49600, 52576, 53000, 57815, 59680, 62000, 65720, 67840, 74600, 79076, 82150, 84800, 92504, 93250, 95488, 98845, 99200, 105152, 106000, 115630, 119360, 124000, 131440, 149200, 158152, 164300, 169600, 185008, 186500, 197690, 198400, 205375, 210304, 212000, 231260, 238720, 248000, 262880, 289075, 298400, 316304, 328600, 339200, 370016, 373000, 395380, 410750, 420608, 424000, 462520, 477440, 494225, 496000, 525760, 578150, 596800, 612839, 632608, 657200, 740032, 746000, 790760, 821500, 848000, 925040, 988450, 992000, 1051520, 1156300, 1193600, 1225678, 1265216, 1314400, 1445375, 1480064, 1492000, 1581520, 1643000, 1696000, 1850080, 1976900, 2103040, 2312600, 2387200, 2451356, 2471125, 2530432, 2628800, 2890750, 2960128, 2984000, 3064195, 3163040, 3286000, 3700160, 3953800, 4625200, 4902712, 4942250, 5060864, 5257600, 5781500, 5968000, 6128390, 6326080, 6572000, 7400320, 7907600, 9250400, 9805424, 9884500, 10515200, 11563000, 11936000, 12256780, 12652160, 13144000, 14800640, 15320975, 15815200, 18500800, 19610848, 19769000, 23126000, 24513560, 25304320, 26288000, 30641950, 31630400, 37001600, 39221696, 39538000, 46252000, 49027120, 52576000, 61283900, 63260800, 74003200, 76604875, 78443392, 79076000, 92504000, 98054240, 122567800, 126521600, 153209750, 156886784, 158152000, 185008000, 196108480, 245135600, 306419500, 316304000, 370016000, 392216960, 490271200, 612839000, 632608000, 784433920, 980542400, 1225678000, 1961084800, 2451356000, 3922169600, 4902712000, 9805424000, 19610848000]

約数ペア:

[(1, 19610848000), (2, 9805424000), (4, 4902712000), (5, 3922169600), (8, 2451356000), (10, 1961084800), (16, 1225678000), (20, 980542400), (25, 784433920), (31, 632608000), (32, 612839000), (40, 490271200), (50, 392216960), (53, 370016000), (62, 316304000), (64, 306419500), (80, 245135600), (100, 196108480), (106, 185008000), (124, 158152000), (125, 156886784), (128, 153209750), (155, 126521600), (160, 122567800), (200, 98054240), (212, 92504000), (248, 79076000), (250, 78443392), (256, 76604875), (265, 74003200), (310, 63260800), (320, 61283900), (373, 52576000), (400, 49027120), (424, 46252000), (496, 39538000), (500, 39221696), (530, 37001600), (620, 31630400), (640, 30641950), (746, 26288000), (775, 25304320), (800, 24513560), (848, 23126000), (992, 19769000), (1000, 19610848), (1060, 18500800), (1240, 15815200), (1280, 15320975), (1325, 14800640), (1492, 13144000), (1550, 12652160), (1600, 12256780), (1643, 11936000), (1696, 11563000), (1865, 10515200), (1984, 9884500), (2000, 9805424), (2120, 9250400), (2480, 7907600), (2650, 7400320), (2984, 6572000), (3100, 6326080), (3200, 6128390), (3286, 5968000), (3392, 5781500), (3730, 5257600), (3875, 5060864), (3968, 4942250), (4000, 4902712), (4240, 4625200), (4960, 3953800), (5300, 3700160), (5968, 3286000), (6200, 3163040), (6400, 3064195), (6572, 2984000), (6625, 2960128), (6784, 2890750), (7460, 2628800), (7750, 2530432), (7936, 2471125), (8000, 2451356), (8215, 2387200), (8480, 2312600), (9325, 2103040), (9920, 1976900), (10600, 1850080), (11563, 1696000), (11936, 1643000), (12400, 1581520), (13144, 1492000), (13250, 1480064), (13568, 1445375), (14920, 1314400), (15500, 1265216), (16000, 1225678), (16430, 1193600), (16960, 1156300), (18650, 1051520), (19769, 992000), (19840, 988450), (21200, 925040), (23126, 848000), (23872, 821500), (24800, 790760), (26288, 746000), (26500, 740032), (29840, 657200), (31000, 632608), (32000, 612839), (32860, 596800), (33920, 578150), (37300, 525760), (39538, 496000), (39680, 494225), (41075, 477440), (42400, 462520), (46252, 424000), (46625, 420608), (47744, 410750), (49600, 395380), (52576, 373000), (53000, 370016), (57815, 339200), (59680, 328600), (62000, 316304), (65720, 298400), (67840, 289075), (74600, 262880), (79076, 248000), (82150, 238720), (84800, 231260), (92504, 212000), (93250, 210304), (95488, 205375), (98845, 198400), (99200, 197690), (105152, 186500), (106000, 185008), (115630, 169600), (119360, 164300), (124000, 158152), (131440, 149200)]