2019975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 192

約数和(自身を含む): 6592078080

約数和(自身を除く): 4572103080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 625, 690, 750, 920, 1000, 1150, 1171, 1250, 1380, 1500, 1725, 1875, 2300, 2342, 2500, 2760, 2875, 3000, 3125, 3450, 3513, 3750, 4600, 4684, 5000, 5750, 5855, 6250, 6900, 7026, 7500, 8625, 9368, 9375, 11500, 11710, 12500, 13800, 14052, 14375, 15000, 17250, 17565, 18750, 23000, 23420, 25000, 26933, 28104, 28750, 29275, 34500, 35130, 37500, 43125, 46840, 53866, 57500, 58550, 69000, 70260, 71875, 75000, 80799, 86250, 87825, 107732, 115000, 117100, 134665, 140520, 143750, 146375, 161598, 172500, 175650, 215464, 215625, 234200, 269330, 287500, 292750, 323196, 345000, 351300, 403995, 431250, 439125, 538660, 575000, 585500, 646392, 673325, 702600, 731875, 807990, 862500, 878250, 1077320, 1171000, 1346650, 1463750, 1615980, 1725000, 1756500, 2019975, 2195625, 2693300, 2927500, 3231960, 3366625, 3513000, 3659375, 4039950, 4391250, 5386600, 5855000, 6733250, 7318750, 8079900, 8782500, 10099875, 10978125, 13466500, 14637500, 16159800, 16833125, 17565000, 20199750, 21956250, 26933000, 29275000, 33666250, 40399500, 43912500, 50499375, 67332500, 80799000, 84165625, 87825000, 100998750, 134665000, 168331250, 201997500, 252496875, 336662500, 403995000, 504993750, 673325000, 1009987500, 2019975000]

約数ペア:

[(1, 2019975000), (2, 1009987500), (3, 673325000), (4, 504993750), (5, 403995000), (6, 336662500), (8, 252496875), (10, 201997500), (12, 168331250), (15, 134665000), (20, 100998750), (23, 87825000), (24, 84165625), (25, 80799000), (30, 67332500), (40, 50499375), (46, 43912500), (50, 40399500), (60, 33666250), (69, 29275000), (75, 26933000), (92, 21956250), (100, 20199750), (115, 17565000), (120, 16833125), (125, 16159800), (138, 14637500), (150, 13466500), (184, 10978125), (200, 10099875), (230, 8782500), (250, 8079900), (276, 7318750), (300, 6733250), (345, 5855000), (375, 5386600), (460, 4391250), (500, 4039950), (552, 3659375), (575, 3513000), (600, 3366625), (625, 3231960), (690, 2927500), (750, 2693300), (920, 2195625), (1000, 2019975), (1150, 1756500), (1171, 1725000), (1250, 1615980), (1380, 1463750), (1500, 1346650), (1725, 1171000), (1875, 1077320), (2300, 878250), (2342, 862500), (2500, 807990), (2760, 731875), (2875, 702600), (3000, 673325), (3125, 646392), (3450, 585500), (3513, 575000), (3750, 538660), (4600, 439125), (4684, 431250), (5000, 403995), (5750, 351300), (5855, 345000), (6250, 323196), (6900, 292750), (7026, 287500), (7500, 269330), (8625, 234200), (9368, 215625), (9375, 215464), (11500, 175650), (11710, 172500), (12500, 161598), (13800, 146375), (14052, 143750), (14375, 140520), (15000, 134665), (17250, 117100), (17565, 115000), (18750, 107732), (23000, 87825), (23420, 86250), (25000, 80799), (26933, 75000), (28104, 71875), (28750, 70260), (29275, 69000), (34500, 58550), (35130, 57500), (37500, 53866), (43125, 46840)]