15678002000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13309}}^1$

素因数の和:13382

約数の個数: 160

約数和(自身を含む): 41194982400

約数和(自身を除く): 25516980400

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, 13309, 14725, 15500, 19000, 23560, 26618, 29450, 31000, 38000, 47120, 53236, 58900, 62000, 66545, 73625, 106472, 117800, 133090, 147250, 212944, 235600, 252871, 266180, 294500, 332725, 412579, 505742, 532360, 589000, 665450, 825158, 1011484, 1064720, 1178000, 1264355, 1330900, 1650316, 1663625, 2022968, 2062895, 2528710, 2661800, 3300632, 3327250, 4045936, 4125790, 5057420, 5323600, 6321775, 6601264, 6654500, 7839001, 8251580, 10114840, 10314475, 12643550, 13309000, 15678002, 16503160, 20229680, 20628950, 25287100, 26618000, 31356004, 31608875, 33006320, 39195005, 41257900, 50574200, 51572375, 62712008, 63217750, 78390010, 82515800, 101148400, 103144750, 125424016, 126435500, 156780020, 165031600, 195975025, 206289500, 252871000, 313560040, 391950050, 412579000, 505742000, 627120080, 783900100, 825158000, 979875125, 1567800200, 1959750250, 3135600400, 3919500500, 7839001000, 15678002000]

約数ペア:

[(1, 15678002000), (2, 7839001000), (4, 3919500500), (5, 3135600400), (8, 1959750250), (10, 1567800200), (16, 979875125), (19, 825158000), (20, 783900100), (25, 627120080), (31, 505742000), (38, 412579000), (40, 391950050), (50, 313560040), (62, 252871000), (76, 206289500), (80, 195975025), (95, 165031600), (100, 156780020), (124, 126435500), (125, 125424016), (152, 103144750), (155, 101148400), (190, 82515800), (200, 78390010), (248, 63217750), (250, 62712008), (304, 51572375), (310, 50574200), (380, 41257900), (400, 39195005), (475, 33006320), (496, 31608875), (500, 31356004), (589, 26618000), (620, 25287100), (760, 20628950), (775, 20229680), (950, 16503160), (1000, 15678002), (1178, 13309000), (1240, 12643550), (1520, 10314475), (1550, 10114840), (1900, 8251580), (2000, 7839001), (2356, 6654500), (2375, 6601264), (2480, 6321775), (2945, 5323600), (3100, 5057420), (3800, 4125790), (3875, 4045936), (4712, 3327250), (4750, 3300632), (5890, 2661800), (6200, 2528710), (7600, 2062895), (7750, 2022968), (9424, 1663625), (9500, 1650316), (11780, 1330900), (12400, 1264355), (13309, 1178000), (14725, 1064720), (15500, 1011484), (19000, 825158), (23560, 665450), (26618, 589000), (29450, 532360), (31000, 505742), (38000, 412579), (47120, 332725), (53236, 294500), (58900, 266180), (62000, 252871), (66545, 235600), (73625, 212944), (106472, 147250), (117800, 133090)]