18799702000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:16032

約数の個数: 160

約数和(自身を含む): 49396838400

約数和(自身を除く): 30597136400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 304, 310, 380, 400, 475, 496, 500, 589, 620, 760, 775, 950, 1000, 1178, 1240, 1520, 1550, 1900, 2000, 2356, 2375, 2480, 2945, 3100, 3800, 3875, 4712, 4750, 5890, 6200, 7600, 7750, 9424, 9500, 11780, 12400, 14725, 15500, 15959, 19000, 23560, 29450, 31000, 31918, 38000, 47120, 58900, 62000, 63836, 73625, 79795, 117800, 127672, 147250, 159590, 235600, 255344, 294500, 303221, 319180, 398975, 494729, 589000, 606442, 638360, 797950, 989458, 1178000, 1212884, 1276720, 1516105, 1595900, 1978916, 1994875, 2425768, 2473645, 3032210, 3191800, 3957832, 3989750, 4851536, 4947290, 6064420, 6383600, 7580525, 7915664, 7979500, 9399851, 9894580, 12128840, 12368225, 15161050, 15959000, 18799702, 19789160, 24257680, 24736450, 30322100, 31918000, 37599404, 37902625, 39578320, 46999255, 49472900, 60644200, 61841125, 75198808, 75805250, 93998510, 98945800, 121288400, 123682250, 150397616, 151610500, 187997020, 197891600, 234996275, 247364500, 303221000, 375994040, 469992550, 494729000, 606442000, 751988080, 939985100, 989458000, 1174981375, 1879970200, 2349962750, 3759940400, 4699925500, 9399851000, 18799702000]

約数ペア:

[(1, 18799702000), (2, 9399851000), (4, 4699925500), (5, 3759940400), (8, 2349962750), (10, 1879970200), (16, 1174981375), (19, 989458000), (20, 939985100), (25, 751988080), (31, 606442000), (38, 494729000), (40, 469992550), (50, 375994040), (62, 303221000), (76, 247364500), (80, 234996275), (95, 197891600), (100, 187997020), (124, 151610500), (125, 150397616), (152, 123682250), (155, 121288400), (190, 98945800), (200, 93998510), (248, 75805250), (250, 75198808), (304, 61841125), (310, 60644200), (380, 49472900), (400, 46999255), (475, 39578320), (496, 37902625), (500, 37599404), (589, 31918000), (620, 30322100), (760, 24736450), (775, 24257680), (950, 19789160), (1000, 18799702), (1178, 15959000), (1240, 15161050), (1520, 12368225), (1550, 12128840), (1900, 9894580), (2000, 9399851), (2356, 7979500), (2375, 7915664), (2480, 7580525), (2945, 6383600), (3100, 6064420), (3800, 4947290), (3875, 4851536), (4712, 3989750), (4750, 3957832), (5890, 3191800), (6200, 3032210), (7600, 2473645), (7750, 2425768), (9424, 1994875), (9500, 1978916), (11780, 1595900), (12400, 1516105), (14725, 1276720), (15500, 1212884), (15959, 1178000), (19000, 989458), (23560, 797950), (29450, 638360), (31000, 606442), (31918, 589000), (38000, 494729), (47120, 398975), (58900, 319180), (62000, 303221), (63836, 294500), (73625, 255344), (79795, 235600), (117800, 159590), (127672, 147250)]