39969720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 256

約数和(自身を含む): 161740800

約数和(自身を除く): 121771080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 311, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 622, 630, 680, 714, 756, 765, 840, 918, 933, 945, 952, 1020, 1071, 1080, 1190, 1224, 1244, 1260, 1428, 1512, 1530, 1555, 1785, 1836, 1866, 1890, 2040, 2142, 2177, 2295, 2380, 2488, 2520, 2799, 2856, 3060, 3110, 3213, 3570, 3672, 3732, 3780, 4284, 4354, 4590, 4665, 4760, 5287, 5355, 5598, 6120, 6220, 6426, 6531, 7140, 7464, 7560, 8397, 8568, 8708, 9180, 9330, 10574, 10710, 10885, 11196, 12440, 12852, 13062, 13995, 14280, 15861, 16065, 16794, 17416, 18360, 18660, 19593, 21148, 21420, 21770, 22392, 25704, 26124, 26435, 27990, 31722, 32130, 32655, 33588, 37009, 37320, 39186, 41985, 42296, 42840, 43540, 47583, 52248, 52870, 55980, 58779, 63444, 64260, 65310, 67176, 74018, 78372, 79305, 83970, 87080, 95166, 97965, 105740, 111027, 111960, 117558, 126888, 128520, 130620, 142749, 148036, 156744, 158610, 167940, 185045, 190332, 195930, 211480, 222054, 235116, 237915, 261240, 285498, 293895, 296072, 317220, 333081, 335880, 370090, 380664, 391860, 444108, 470232, 475830, 555135, 570996, 587790, 634440, 666162, 713745, 740180, 783720, 888216, 951660, 999243, 1110270, 1141992, 1175580, 1332324, 1427490, 1480360, 1665405, 1903320, 1998486, 2220540, 2351160, 2664648, 2854980, 3330810, 3996972, 4441080, 4996215, 5709960, 6661620, 7993944, 9992430, 13323240, 19984860, 39969720]

約数ペア:

[(1, 39969720), (2, 19984860), (3, 13323240), (4, 9992430), (5, 7993944), (6, 6661620), (7, 5709960), (8, 4996215), (9, 4441080), (10, 3996972), (12, 3330810), (14, 2854980), (15, 2664648), (17, 2351160), (18, 2220540), (20, 1998486), (21, 1903320), (24, 1665405), (27, 1480360), (28, 1427490), (30, 1332324), (34, 1175580), (35, 1141992), (36, 1110270), (40, 999243), (42, 951660), (45, 888216), (51, 783720), (54, 740180), (56, 713745), (60, 666162), (63, 634440), (68, 587790), (70, 570996), (72, 555135), (84, 475830), (85, 470232), (90, 444108), (102, 391860), (105, 380664), (108, 370090), (119, 335880), (120, 333081), (126, 317220), (135, 296072), (136, 293895), (140, 285498), (153, 261240), (168, 237915), (170, 235116), (180, 222054), (189, 211480), (204, 195930), (210, 190332), (216, 185045), (238, 167940), (252, 158610), (255, 156744), (270, 148036), (280, 142749), (306, 130620), (311, 128520), (315, 126888), (340, 117558), (357, 111960), (360, 111027), (378, 105740), (408, 97965), (420, 95166), (459, 87080), (476, 83970), (504, 79305), (510, 78372), (540, 74018), (595, 67176), (612, 65310), (622, 64260), (630, 63444), (680, 58779), (714, 55980), (756, 52870), (765, 52248), (840, 47583), (918, 43540), (933, 42840), (945, 42296), (952, 41985), (1020, 39186), (1071, 37320), (1080, 37009), (1190, 33588), (1224, 32655), (1244, 32130), (1260, 31722), (1428, 27990), (1512, 26435), (1530, 26124), (1555, 25704), (1785, 22392), (1836, 21770), (1866, 21420), (1890, 21148), (2040, 19593), (2142, 18660), (2177, 18360), (2295, 17416), (2380, 16794), (2488, 16065), (2520, 15861), (2799, 14280), (2856, 13995), (3060, 13062), (3110, 12852), (3213, 12440), (3570, 11196), (3672, 10885), (3732, 10710), (3780, 10574), (4284, 9330), (4354, 9180), (4590, 8708), (4665, 8568), (4760, 8397), (5287, 7560), (5355, 7464), (5598, 7140), (6120, 6531), (6220, 6426)]