19972173240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{757}}^1$

素因数の和:1276

約数の個数: 320

約数和(自身を含む): 71319916800

約数和(自身を除く): 51347743560

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, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 479, 510, 540, 612, 648, 680, 757, 765, 810, 918, 958, 1020, 1080, 1224, 1377, 1437, 1514, 1530, 1620, 1836, 1916, 2040, 2271, 2295, 2395, 2754, 2874, 3028, 3060, 3240, 3672, 3785, 3832, 4311, 4542, 4590, 4790, 5508, 5748, 6056, 6120, 6813, 6885, 7185, 7570, 8143, 8622, 9084, 9180, 9580, 11016, 11355, 11496, 12869, 12933, 13626, 13770, 14370, 15140, 16286, 17244, 18168, 18360, 19160, 20439, 21555, 22710, 24429, 25738, 25866, 27252, 27540, 28740, 30280, 32572, 34065, 34488, 38607, 38799, 40715, 40878, 43110, 45420, 48858, 51476, 51732, 54504, 55080, 57480, 61317, 64345, 64665, 65144, 68130, 73287, 77214, 77598, 81430, 81756, 86220, 90840, 97716, 102195, 102952, 103464, 115821, 122145, 122634, 128690, 129330, 136260, 146574, 154428, 155196, 162860, 163512, 172440, 193035, 193995, 195432, 204390, 219861, 231642, 244290, 245268, 257380, 258660, 272520, 293148, 306585, 308856, 310392, 325720, 347463, 362603, 366435, 386070, 387990, 408780, 439722, 463284, 488580, 490536, 514760, 517320, 579105, 586296, 613170, 659583, 694926, 725206, 732870, 772140, 775980, 817560, 879444, 926568, 977160, 1042389, 1087809, 1099305, 1158210, 1226340, 1319166, 1389852, 1450412, 1465740, 1544280, 1551960, 1737315, 1758888, 1813015, 2084778, 2175618, 2198610, 2316420, 2452680, 2638332, 2779704, 2900824, 2931480, 3263427, 3297915, 3474630, 3626030, 4169556, 4351236, 4397220, 4632840, 5211945, 5276664, 5439045, 6164251, 6526854, 6595830, 6949260, 7252060, 8339112, 8702472, 8794440, 9790281, 10423890, 10878090, 12328502, 13053708, 13191660, 13898520, 14504120, 16317135, 18492753, 19580562, 20847780, 21756180, 24657004, 26107416, 26383320, 29370843, 30821255, 32634270, 36985506, 39161124, 41695560, 43512360, 48951405, 49314008, 55478259, 58741686, 61642510, 65268540, 73971012, 78322248, 92463765, 97902810, 110956518, 117483372, 123285020, 130537080, 146854215, 147942024, 166434777, 184927530, 195805620, 221913036, 234966744, 246570040, 277391295, 293708430, 332869554, 369855060, 391611240, 443826072, 499304331, 554782590, 587416860, 665739108, 739710120, 832173885, 998608662, 1109565180, 1174833720, 1331478216, 1664347770, 1997217324, 2219130360, 2496521655, 3328695540, 3994434648, 4993043310, 6657391080, 9986086620, 19972173240]

約数ペア:

[(1, 19972173240), (2, 9986086620), (3, 6657391080), (4, 4993043310), (5, 3994434648), (6, 3328695540), (8, 2496521655), (9, 2219130360), (10, 1997217324), (12, 1664347770), (15, 1331478216), (17, 1174833720), (18, 1109565180), (20, 998608662), (24, 832173885), (27, 739710120), (30, 665739108), (34, 587416860), (36, 554782590), (40, 499304331), (45, 443826072), (51, 391611240), (54, 369855060), (60, 332869554), (68, 293708430), (72, 277391295), (81, 246570040), (85, 234966744), (90, 221913036), (102, 195805620), (108, 184927530), (120, 166434777), (135, 147942024), (136, 146854215), (153, 130537080), (162, 123285020), (170, 117483372), (180, 110956518), (204, 97902810), (216, 92463765), (255, 78322248), (270, 73971012), (306, 65268540), (324, 61642510), (340, 58741686), (360, 55478259), (405, 49314008), (408, 48951405), (459, 43512360), (479, 41695560), (510, 39161124), (540, 36985506), (612, 32634270), (648, 30821255), (680, 29370843), (757, 26383320), (765, 26107416), (810, 24657004), (918, 21756180), (958, 20847780), (1020, 19580562), (1080, 18492753), (1224, 16317135), (1377, 14504120), (1437, 13898520), (1514, 13191660), (1530, 13053708), (1620, 12328502), (1836, 10878090), (1916, 10423890), (2040, 9790281), (2271, 8794440), (2295, 8702472), (2395, 8339112), (2754, 7252060), (2874, 6949260), (3028, 6595830), (3060, 6526854), (3240, 6164251), (3672, 5439045), (3785, 5276664), (3832, 5211945), (4311, 4632840), (4542, 4397220), (4590, 4351236), (4790, 4169556), (5508, 3626030), (5748, 3474630), (6056, 3297915), (6120, 3263427), (6813, 2931480), (6885, 2900824), (7185, 2779704), (7570, 2638332), (8143, 2452680), (8622, 2316420), (9084, 2198610), (9180, 2175618), (9580, 2084778), (11016, 1813015), (11355, 1758888), (11496, 1737315), (12869, 1551960), (12933, 1544280), (13626, 1465740), (13770, 1450412), (14370, 1389852), (15140, 1319166), (16286, 1226340), (17244, 1158210), (18168, 1099305), (18360, 1087809), (19160, 1042389), (20439, 977160), (21555, 926568), (22710, 879444), (24429, 817560), (25738, 775980), (25866, 772140), (27252, 732870), (27540, 725206), (28740, 694926), (30280, 659583), (32572, 613170), (34065, 586296), (34488, 579105), (38607, 517320), (38799, 514760), (40715, 490536), (40878, 488580), (43110, 463284), (45420, 439722), (48858, 408780), (51476, 387990), (51732, 386070), (54504, 366435), (55080, 362603), (57480, 347463), (61317, 325720), (64345, 310392), (64665, 308856), (65144, 306585), (68130, 293148), (73287, 272520), (77214, 258660), (77598, 257380), (81430, 245268), (81756, 244290), (86220, 231642), (90840, 219861), (97716, 204390), (102195, 195432), (102952, 193995), (103464, 193035), (115821, 172440), (122145, 163512), (122634, 162860), (128690, 155196), (129330, 154428), (136260, 146574)]