2019555600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1018

約数の個数: 240

約数和(自身を含む): 6885065280

約数和(自身を除く): 4865509680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 101, 114, 120, 150, 152, 190, 200, 202, 228, 240, 285, 300, 303, 304, 380, 400, 404, 456, 475, 505, 570, 600, 606, 760, 808, 877, 912, 950, 1010, 1140, 1200, 1212, 1425, 1515, 1520, 1616, 1754, 1900, 1919, 2020, 2280, 2424, 2525, 2631, 2850, 3030, 3508, 3800, 3838, 4040, 4385, 4560, 4848, 5050, 5262, 5700, 5757, 6060, 7016, 7575, 7600, 7676, 8080, 8770, 9595, 10100, 10524, 11400, 11514, 12120, 13155, 14032, 15150, 15352, 16663, 17540, 19190, 20200, 21048, 21925, 22800, 23028, 24240, 26310, 28785, 30300, 30704, 33326, 35080, 38380, 40400, 42096, 43850, 46056, 47975, 49989, 52620, 57570, 60600, 65775, 66652, 70160, 76760, 83315, 87700, 88577, 92112, 95950, 99978, 105240, 115140, 121200, 131550, 133304, 143925, 153520, 166630, 175400, 177154, 191900, 199956, 210480, 230280, 249945, 263100, 265731, 266608, 287850, 333260, 350800, 354308, 383800, 399912, 416575, 442885, 460560, 499890, 526200, 531462, 575700, 666520, 708616, 767600, 799824, 833150, 885770, 999780, 1052400, 1062924, 1151400, 1249725, 1328655, 1333040, 1417232, 1666300, 1682963, 1771540, 1999560, 2125848, 2214425, 2302800, 2499450, 2657310, 3332600, 3365926, 3543080, 3999120, 4251696, 4428850, 4998900, 5048889, 5314620, 6643275, 6665200, 6731852, 7086160, 8414815, 8857700, 9997800, 10097778, 10629240, 13286550, 13463704, 16829630, 17715400, 19995600, 20195556, 21258480, 25244445, 26573100, 26927408, 33659260, 35430800, 40391112, 42074075, 50488890, 53146200, 67318520, 80782224, 84148150, 100977780, 106292400, 126222225, 134637040, 168296300, 201955560, 252444450, 336592600, 403911120, 504888900, 673185200, 1009777800, 2019555600]

約数ペア:

[(1, 2019555600), (2, 1009777800), (3, 673185200), (4, 504888900), (5, 403911120), (6, 336592600), (8, 252444450), (10, 201955560), (12, 168296300), (15, 134637040), (16, 126222225), (19, 106292400), (20, 100977780), (24, 84148150), (25, 80782224), (30, 67318520), (38, 53146200), (40, 50488890), (48, 42074075), (50, 40391112), (57, 35430800), (60, 33659260), (75, 26927408), (76, 26573100), (80, 25244445), (95, 21258480), (100, 20195556), (101, 19995600), (114, 17715400), (120, 16829630), (150, 13463704), (152, 13286550), (190, 10629240), (200, 10097778), (202, 9997800), (228, 8857700), (240, 8414815), (285, 7086160), (300, 6731852), (303, 6665200), (304, 6643275), (380, 5314620), (400, 5048889), (404, 4998900), (456, 4428850), (475, 4251696), (505, 3999120), (570, 3543080), (600, 3365926), (606, 3332600), (760, 2657310), (808, 2499450), (877, 2302800), (912, 2214425), (950, 2125848), (1010, 1999560), (1140, 1771540), (1200, 1682963), (1212, 1666300), (1425, 1417232), (1515, 1333040), (1520, 1328655), (1616, 1249725), (1754, 1151400), (1900, 1062924), (1919, 1052400), (2020, 999780), (2280, 885770), (2424, 833150), (2525, 799824), (2631, 767600), (2850, 708616), (3030, 666520), (3508, 575700), (3800, 531462), (3838, 526200), (4040, 499890), (4385, 460560), (4560, 442885), (4848, 416575), (5050, 399912), (5262, 383800), (5700, 354308), (5757, 350800), (6060, 333260), (7016, 287850), (7575, 266608), (7600, 265731), (7676, 263100), (8080, 249945), (8770, 230280), (9595, 210480), (10100, 199956), (10524, 191900), (11400, 177154), (11514, 175400), (12120, 166630), (13155, 153520), (14032, 143925), (15150, 133304), (15352, 131550), (16663, 121200), (17540, 115140), (19190, 105240), (20200, 99978), (21048, 95950), (21925, 92112), (22800, 88577), (23028, 87700), (24240, 83315), (26310, 76760), (28785, 70160), (30300, 66652), (30704, 65775), (33326, 60600), (35080, 57570), (38380, 52620), (40400, 49989), (42096, 47975), (43850, 46056)]