20750396400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{1571}}^1$

素因数の和:2821

約数の個数: 240

約数和(自身を含む): 73963480320

約数和(自身を除く): 53213083920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1223, 1350, 1571, 1800, 2160, 2446, 2700, 3142, 3600, 3669, 4713, 4892, 5400, 6115, 6284, 7338, 7855, 9426, 9784, 10800, 11007, 12230, 12568, 14139, 14676, 15710, 18345, 18852, 19568, 22014, 23565, 24460, 25136, 28278, 29352, 30575, 31420, 33021, 36690, 37704, 39275, 42417, 44028, 47130, 48920, 55035, 56556, 58704, 61150, 62840, 66042, 70695, 73380, 75408, 78550, 84834, 88056, 91725, 94260, 97840, 110070, 113112, 117825, 122300, 125680, 132084, 141390, 146760, 157100, 165105, 169668, 176112, 183450, 188520, 212085, 220140, 226224, 235650, 244600, 264168, 275175, 282780, 293520, 314200, 330210, 339336, 353475, 366900, 377040, 424170, 440280, 471300, 489200, 528336, 550350, 565560, 628400, 660420, 678672, 706950, 733800, 825525, 848340, 880560, 942600, 1060425, 1100700, 1131120, 1320840, 1413900, 1467600, 1651050, 1696680, 1885200, 1921333, 2120850, 2201400, 2641680, 2827800, 3302100, 3393360, 3842666, 4241700, 4402800, 5655600, 5763999, 6604200, 7685332, 8483400, 9606665, 11527998, 13208400, 15370664, 16966800, 17291997, 19213330, 23055996, 28819995, 30741328, 34583994, 38426660, 46111992, 48033325, 51875991, 57639990, 69167988, 76853320, 86459985, 92223984, 96066650, 103751982, 115279980, 138335976, 144099975, 153706640, 172919970, 192133300, 207503964, 230559960, 259379955, 276671952, 288199950, 345839940, 384266600, 415007928, 432299925, 461119920, 518759910, 576399900, 691679880, 768533200, 830015856, 864599850, 1037519820, 1152799800, 1296899775, 1383359760, 1729199700, 2075039640, 2305599600, 2593799550, 3458399400, 4150079280, 5187599100, 6916798800, 10375198200, 20750396400]

約数ペア:

[(1, 20750396400), (2, 10375198200), (3, 6916798800), (4, 5187599100), (5, 4150079280), (6, 3458399400), (8, 2593799550), (9, 2305599600), (10, 2075039640), (12, 1729199700), (15, 1383359760), (16, 1296899775), (18, 1152799800), (20, 1037519820), (24, 864599850), (25, 830015856), (27, 768533200), (30, 691679880), (36, 576399900), (40, 518759910), (45, 461119920), (48, 432299925), (50, 415007928), (54, 384266600), (60, 345839940), (72, 288199950), (75, 276671952), (80, 259379955), (90, 230559960), (100, 207503964), (108, 192133300), (120, 172919970), (135, 153706640), (144, 144099975), (150, 138335976), (180, 115279980), (200, 103751982), (216, 96066650), (225, 92223984), (240, 86459985), (270, 76853320), (300, 69167988), (360, 57639990), (400, 51875991), (432, 48033325), (450, 46111992), (540, 38426660), (600, 34583994), (675, 30741328), (720, 28819995), (900, 23055996), (1080, 19213330), (1200, 17291997), (1223, 16966800), (1350, 15370664), (1571, 13208400), (1800, 11527998), (2160, 9606665), (2446, 8483400), (2700, 7685332), (3142, 6604200), (3600, 5763999), (3669, 5655600), (4713, 4402800), (4892, 4241700), (5400, 3842666), (6115, 3393360), (6284, 3302100), (7338, 2827800), (7855, 2641680), (9426, 2201400), (9784, 2120850), (10800, 1921333), (11007, 1885200), (12230, 1696680), (12568, 1651050), (14139, 1467600), (14676, 1413900), (15710, 1320840), (18345, 1131120), (18852, 1100700), (19568, 1060425), (22014, 942600), (23565, 880560), (24460, 848340), (25136, 825525), (28278, 733800), (29352, 706950), (30575, 678672), (31420, 660420), (33021, 628400), (36690, 565560), (37704, 550350), (39275, 528336), (42417, 489200), (44028, 471300), (47130, 440280), (48920, 424170), (55035, 377040), (56556, 366900), (58704, 353475), (61150, 339336), (62840, 330210), (66042, 314200), (70695, 293520), (73380, 282780), (75408, 275175), (78550, 264168), (84834, 244600), (88056, 235650), (91725, 226224), (94260, 220140), (97840, 212085), (110070, 188520), (113112, 183450), (117825, 176112), (122300, 169668), (125680, 165105), (132084, 157100), (141390, 146760)]