20349519750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31513}}^1$

素因数の和:31584

約数の個数: 192

約数和(自身を含む): 64421675136

約数和(自身を除く): 44072155386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 125, 126, 150, 175, 205, 210, 225, 246, 250, 287, 315, 350, 369, 375, 410, 450, 525, 574, 615, 630, 738, 750, 861, 875, 1025, 1050, 1125, 1230, 1435, 1575, 1722, 1750, 1845, 2050, 2250, 2583, 2625, 2870, 3075, 3150, 3690, 4305, 5125, 5166, 5250, 6150, 7175, 7875, 8610, 9225, 10250, 12915, 14350, 15375, 15750, 18450, 21525, 25830, 30750, 31513, 35875, 43050, 46125, 63026, 64575, 71750, 92250, 94539, 107625, 129150, 157565, 189078, 215250, 220591, 283617, 315130, 322875, 441182, 472695, 567234, 645750, 661773, 787825, 945390, 1102955, 1292033, 1323546, 1418085, 1575650, 1985319, 2205910, 2363475, 2584066, 2836170, 3308865, 3876099, 3939125, 3970638, 4726950, 5514775, 6460165, 6617730, 7090425, 7752198, 7878250, 9044231, 9926595, 11029550, 11628297, 11817375, 12920330, 14180850, 16544325, 18088462, 19380495, 19853190, 23256594, 23634750, 27132693, 27573875, 32300825, 33088650, 35452125, 38760990, 45221155, 49632975, 54265386, 55147750, 58141485, 64601650, 70904250, 81398079, 82721625, 90442310, 96902475, 99265950, 116282970, 135663465, 161504125, 162796158, 165443250, 193804950, 226105775, 248164875, 271326930, 290707425, 323008250, 406990395, 452211550, 484512375, 496329750, 581414850, 678317325, 813980790, 969024750, 1130528875, 1356634650, 1453537125, 2034951975, 2261057750, 2907074250, 3391586625, 4069903950, 6783173250, 10174759875, 20349519750]

約数ペア:

[(1, 20349519750), (2, 10174759875), (3, 6783173250), (5, 4069903950), (6, 3391586625), (7, 2907074250), (9, 2261057750), (10, 2034951975), (14, 1453537125), (15, 1356634650), (18, 1130528875), (21, 969024750), (25, 813980790), (30, 678317325), (35, 581414850), (41, 496329750), (42, 484512375), (45, 452211550), (50, 406990395), (63, 323008250), (70, 290707425), (75, 271326930), (82, 248164875), (90, 226105775), (105, 193804950), (123, 165443250), (125, 162796158), (126, 161504125), (150, 135663465), (175, 116282970), (205, 99265950), (210, 96902475), (225, 90442310), (246, 82721625), (250, 81398079), (287, 70904250), (315, 64601650), (350, 58141485), (369, 55147750), (375, 54265386), (410, 49632975), (450, 45221155), (525, 38760990), (574, 35452125), (615, 33088650), (630, 32300825), (738, 27573875), (750, 27132693), (861, 23634750), (875, 23256594), (1025, 19853190), (1050, 19380495), (1125, 18088462), (1230, 16544325), (1435, 14180850), (1575, 12920330), (1722, 11817375), (1750, 11628297), (1845, 11029550), (2050, 9926595), (2250, 9044231), (2583, 7878250), (2625, 7752198), (2870, 7090425), (3075, 6617730), (3150, 6460165), (3690, 5514775), (4305, 4726950), (5125, 3970638), (5166, 3939125), (5250, 3876099), (6150, 3308865), (7175, 2836170), (7875, 2584066), (8610, 2363475), (9225, 2205910), (10250, 1985319), (12915, 1575650), (14350, 1418085), (15375, 1323546), (15750, 1292033), (18450, 1102955), (21525, 945390), (25830, 787825), (30750, 661773), (31513, 645750), (35875, 567234), (43050, 472695), (46125, 441182), (63026, 322875), (64575, 315130), (71750, 283617), (92250, 220591), (94539, 215250), (107625, 189078), (129150, 157565)]