20112039720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1095427}}^1$

素因数の和:1095464

約数の個数: 128

約数和(自身を含む): 70983734400

約数和(自身を除く): 50871694680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 1095427, 2190854, 3286281, 4381708, 5477135, 6572562, 8763416, 9858843, 10954270, 13145124, 16431405, 18622259, 19717686, 21908540, 26290248, 29576529, 32862810, 37244518, 39435372, 43817080, 49294215, 55866777, 59153058, 65725620, 74489036, 78870744, 93111295, 98588430, 111733554, 118306116, 131451240, 147882645, 148978072, 167600331, 186222590, 197176860, 223467108, 236612232, 279333885, 295765290, 335200662, 372445180, 394353720, 446934216, 502800993, 558667770, 591530580, 670401324, 744890360, 838001655, 1005601986, 1117335540, 1183061160, 1340802648, 1676003310, 2011203972, 2234671080, 2514004965, 3352006620, 4022407944, 5028009930, 6704013240, 10056019860, 20112039720]

約数ペア:

[(1, 20112039720), (2, 10056019860), (3, 6704013240), (4, 5028009930), (5, 4022407944), (6, 3352006620), (8, 2514004965), (9, 2234671080), (10, 2011203972), (12, 1676003310), (15, 1340802648), (17, 1183061160), (18, 1117335540), (20, 1005601986), (24, 838001655), (27, 744890360), (30, 670401324), (34, 591530580), (36, 558667770), (40, 502800993), (45, 446934216), (51, 394353720), (54, 372445180), (60, 335200662), (68, 295765290), (72, 279333885), (85, 236612232), (90, 223467108), (102, 197176860), (108, 186222590), (120, 167600331), (135, 148978072), (136, 147882645), (153, 131451240), (170, 118306116), (180, 111733554), (204, 98588430), (216, 93111295), (255, 78870744), (270, 74489036), (306, 65725620), (340, 59153058), (360, 55866777), (408, 49294215), (459, 43817080), (510, 39435372), (540, 37244518), (612, 32862810), (680, 29576529), (765, 26290248), (918, 21908540), (1020, 19717686), (1080, 18622259), (1224, 16431405), (1530, 13145124), (1836, 10954270), (2040, 9858843), (2295, 8763416), (3060, 6572562), (3672, 5477135), (4590, 4381708), (6120, 3286281), (9180, 2190854), (18360, 1095427)]