15674820640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{20063}}^1$

素因数の和:20354

約数の個数: 96

約数和(自身を含む): 39134430720

約数和(自身を除く): 23459610080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 257, 304, 380, 514, 608, 760, 1028, 1285, 1520, 2056, 2570, 3040, 4112, 4883, 5140, 8224, 9766, 10280, 19532, 20063, 20560, 24415, 39064, 40126, 41120, 48830, 78128, 80252, 97660, 100315, 156256, 160504, 195320, 200630, 321008, 381197, 390640, 401260, 642016, 762394, 781280, 802520, 1524788, 1605040, 1905985, 3049576, 3210080, 3811970, 5156191, 6099152, 7623940, 10312382, 12198304, 15247880, 20624764, 25780955, 30495760, 41249528, 51561910, 60991520, 82499056, 97967629, 103123820, 164998112, 195935258, 206247640, 391870516, 412495280, 489838145, 783741032, 824990560, 979676290, 1567482064, 1959352580, 3134964128, 3918705160, 7837410320, 15674820640]

約数ペア:

[(1, 15674820640), (2, 7837410320), (4, 3918705160), (5, 3134964128), (8, 1959352580), (10, 1567482064), (16, 979676290), (19, 824990560), (20, 783741032), (32, 489838145), (38, 412495280), (40, 391870516), (76, 206247640), (80, 195935258), (95, 164998112), (152, 103123820), (160, 97967629), (190, 82499056), (257, 60991520), (304, 51561910), (380, 41249528), (514, 30495760), (608, 25780955), (760, 20624764), (1028, 15247880), (1285, 12198304), (1520, 10312382), (2056, 7623940), (2570, 6099152), (3040, 5156191), (4112, 3811970), (4883, 3210080), (5140, 3049576), (8224, 1905985), (9766, 1605040), (10280, 1524788), (19532, 802520), (20063, 781280), (20560, 762394), (24415, 642016), (39064, 401260), (40126, 390640), (41120, 381197), (48830, 321008), (78128, 200630), (80252, 195320), (97660, 160504), (100315, 156256)]