19717428240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59663}}^1$

素因数の和:59708

約数の個数: 240

約数和(自身を含む): 72710846208

約数和(自身を除く): 52993417968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2754, 3060, 3240, 3672, 3888, 4080, 4131, 4590, 4860, 5508, 6120, 6480, 6885, 7344, 8262, 9180, 9720, 11016, 12240, 13770, 16524, 18360, 19440, 20655, 22032, 27540, 33048, 36720, 41310, 55080, 59663, 66096, 82620, 110160, 119326, 165240, 178989, 238652, 298315, 330480, 357978, 477304, 536967, 596630, 715956, 894945, 954608, 1014271, 1073934, 1193260, 1431912, 1610901, 1789890, 2028542, 2147868, 2386520, 2684835, 2863824, 3042813, 3221802, 3579780, 4057084, 4295736, 4773040, 4832703, 5071355, 5369670, 6085626, 6443604, 7159560, 8054505, 8114168, 8591472, 9128439, 9665406, 10142710, 10739340, 12171252, 12887208, 14319120, 14498109, 15214065, 16109010, 16228336, 18256878, 19330812, 20285420, 21478680, 24163515, 24342504, 25774416, 27385317, 28996218, 30428130, 32218020, 36513756, 38661624, 40570840, 42957360, 45642195, 48327030, 48685008, 54770634, 57992436, 60856260, 64436040, 72490545, 73027512, 77323248, 81141680, 82155951, 91284390, 96654060, 109541268, 115984872, 121712520, 128872080, 136926585, 144981090, 146055024, 164311902, 182568780, 193308120, 219082536, 231969744, 243425040, 246467853, 273853170, 289962180, 328623804, 365137560, 386616240, 410779755, 438165072, 492935706, 547706340, 579924360, 657247608, 730275120, 821559510, 985871412, 1095412680, 1159848720, 1232339265, 1314495216, 1643119020, 1971742824, 2190825360, 2464678530, 3286238040, 3943485648, 4929357060, 6572476080, 9858714120, 19717428240]

約数ペア:

[(1, 19717428240), (2, 9858714120), (3, 6572476080), (4, 4929357060), (5, 3943485648), (6, 3286238040), (8, 2464678530), (9, 2190825360), (10, 1971742824), (12, 1643119020), (15, 1314495216), (16, 1232339265), (17, 1159848720), (18, 1095412680), (20, 985871412), (24, 821559510), (27, 730275120), (30, 657247608), (34, 579924360), (36, 547706340), (40, 492935706), (45, 438165072), (48, 410779755), (51, 386616240), (54, 365137560), (60, 328623804), (68, 289962180), (72, 273853170), (80, 246467853), (81, 243425040), (85, 231969744), (90, 219082536), (102, 193308120), (108, 182568780), (120, 164311902), (135, 146055024), (136, 144981090), (144, 136926585), (153, 128872080), (162, 121712520), (170, 115984872), (180, 109541268), (204, 96654060), (216, 91284390), (240, 82155951), (243, 81141680), (255, 77323248), (270, 73027512), (272, 72490545), (306, 64436040), (324, 60856260), (340, 57992436), (360, 54770634), (405, 48685008), (408, 48327030), (432, 45642195), (459, 42957360), (486, 40570840), (510, 38661624), (540, 36513756), (612, 32218020), (648, 30428130), (680, 28996218), (720, 27385317), (765, 25774416), (810, 24342504), (816, 24163515), (918, 21478680), (972, 20285420), (1020, 19330812), (1080, 18256878), (1215, 16228336), (1224, 16109010), (1296, 15214065), (1360, 14498109), (1377, 14319120), (1530, 12887208), (1620, 12171252), (1836, 10739340), (1944, 10142710), (2040, 9665406), (2160, 9128439), (2295, 8591472), (2430, 8114168), (2448, 8054505), (2754, 7159560), (3060, 6443604), (3240, 6085626), (3672, 5369670), (3888, 5071355), (4080, 4832703), (4131, 4773040), (4590, 4295736), (4860, 4057084), (5508, 3579780), (6120, 3221802), (6480, 3042813), (6885, 2863824), (7344, 2684835), (8262, 2386520), (9180, 2147868), (9720, 2028542), (11016, 1789890), (12240, 1610901), (13770, 1431912), (16524, 1193260), (18360, 1073934), (19440, 1014271), (20655, 954608), (22032, 894945), (27540, 715956), (33048, 596630), (36720, 536967), (41310, 477304), (55080, 357978), (59663, 330480), (66096, 298315), (82620, 238652), (110160, 178989), (119326, 165240)]