20197119960

素因数分解:

$2^3\times 3^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 352

約数和(自身を含む): 72318083040

約数和(自身を除く): 52120963080

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, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 503, 510, 540, 612, 648, 680, 729, 765, 810, 918, 972, 1006, 1020, 1080, 1215, 1224, 1377, 1458, 1509, 1530, 1620, 1836, 1944, 2012, 2040, 2187, 2295, 2430, 2515, 2754, 2916, 3018, 3060, 3240, 3645, 3672, 4024, 4131, 4374, 4527, 4590, 4860, 5030, 5508, 5832, 6036, 6120, 6561, 6885, 7290, 7545, 8262, 8551, 8748, 9054, 9180, 9720, 10060, 10935, 11016, 12072, 12393, 13122, 13581, 13770, 14580, 15090, 16524, 17102, 17496, 18108, 18360, 19683, 20120, 20655, 21870, 22635, 24786, 25653, 26244, 27162, 27540, 29160, 30180, 32805, 33048, 34204, 36216, 37179, 39366, 40743, 41310, 42755, 43740, 45270, 49572, 51306, 52488, 54324, 55080, 59049, 60360, 61965, 65610, 67905, 68408, 74358, 76959, 78732, 81486, 82620, 85510, 87480, 90540, 98415, 99144, 102612, 108648, 111537, 118098, 122229, 123930, 128265, 131220, 135810, 148716, 153918, 157464, 162972, 165240, 171020, 181080, 185895, 196830, 203715, 205224, 223074, 230877, 236196, 244458, 247860, 256530, 262440, 271620, 295245, 297432, 307836, 325944, 334611, 342040, 366687, 371790, 384795, 393660, 407430, 446148, 461754, 472392, 488916, 495720, 513060, 543240, 557685, 590490, 611145, 615672, 669222, 692631, 733374, 743580, 769590, 787320, 814860, 892296, 923508, 977832, 1003833, 1026120, 1100061, 1115370, 1154385, 1180980, 1222290, 1338444, 1385262, 1466748, 1487160, 1539180, 1629720, 1673055, 1833435, 1847016, 2007666, 2077893, 2200122, 2230740, 2308770, 2361960, 2444580, 2676888, 2770524, 2933496, 3078360, 3300183, 3346110, 3463155, 3666870, 4015332, 4155786, 4400244, 4461480, 4617540, 4889160, 5019165, 5500305, 5541048, 6233679, 6600366, 6692220, 6926310, 7333740, 8030664, 8311572, 8800488, 9235080, 9900549, 10038330, 10389465, 11000610, 12467358, 13200732, 13384440, 13852620, 14667480, 16500915, 16623144, 18701037, 19801098, 20076660, 20778930, 22001220, 24934716, 26401464, 27705240, 29701647, 31168395, 33001830, 37402074, 39602196, 40153320, 41557860, 44002440, 49502745, 49869432, 56103111, 59403294, 62336790, 66003660, 74804148, 79204392, 83115720, 93505185, 99005490, 112206222, 118806588, 124673580, 132007320, 148508235, 149608296, 168309333, 187010370, 198010980, 224412444, 237613176, 249347160, 280515555, 297016470, 336618666, 374020740, 396021960, 448824888, 504927999, 561031110, 594032940, 673237332, 748041480, 841546665, 1009855998, 1122062220, 1188065880, 1346474664, 1683093330, 2019711996, 2244124440, 2524639995, 3366186660, 4039423992, 5049279990, 6732373320, 10098559980, 20197119960]

約数ペア:

[(1, 20197119960), (2, 10098559980), (3, 6732373320), (4, 5049279990), (5, 4039423992), (6, 3366186660), (8, 2524639995), (9, 2244124440), (10, 2019711996), (12, 1683093330), (15, 1346474664), (17, 1188065880), (18, 1122062220), (20, 1009855998), (24, 841546665), (27, 748041480), (30, 673237332), (34, 594032940), (36, 561031110), (40, 504927999), (45, 448824888), (51, 396021960), (54, 374020740), (60, 336618666), (68, 297016470), (72, 280515555), (81, 249347160), (85, 237613176), (90, 224412444), (102, 198010980), (108, 187010370), (120, 168309333), (135, 149608296), (136, 148508235), (153, 132007320), (162, 124673580), (170, 118806588), (180, 112206222), (204, 99005490), (216, 93505185), (243, 83115720), (255, 79204392), (270, 74804148), (306, 66003660), (324, 62336790), (340, 59403294), (360, 56103111), (405, 49869432), (408, 49502745), (459, 44002440), (486, 41557860), (503, 40153320), (510, 39602196), (540, 37402074), (612, 33001830), (648, 31168395), (680, 29701647), (729, 27705240), (765, 26401464), (810, 24934716), (918, 22001220), (972, 20778930), (1006, 20076660), (1020, 19801098), (1080, 18701037), (1215, 16623144), (1224, 16500915), (1377, 14667480), (1458, 13852620), (1509, 13384440), (1530, 13200732), (1620, 12467358), (1836, 11000610), (1944, 10389465), (2012, 10038330), (2040, 9900549), (2187, 9235080), (2295, 8800488), (2430, 8311572), (2515, 8030664), (2754, 7333740), (2916, 6926310), (3018, 6692220), (3060, 6600366), (3240, 6233679), (3645, 5541048), (3672, 5500305), (4024, 5019165), (4131, 4889160), (4374, 4617540), (4527, 4461480), (4590, 4400244), (4860, 4155786), (5030, 4015332), (5508, 3666870), (5832, 3463155), (6036, 3346110), (6120, 3300183), (6561, 3078360), (6885, 2933496), (7290, 2770524), (7545, 2676888), (8262, 2444580), (8551, 2361960), (8748, 2308770), (9054, 2230740), (9180, 2200122), (9720, 2077893), (10060, 2007666), (10935, 1847016), (11016, 1833435), (12072, 1673055), (12393, 1629720), (13122, 1539180), (13581, 1487160), (13770, 1466748), (14580, 1385262), (15090, 1338444), (16524, 1222290), (17102, 1180980), (17496, 1154385), (18108, 1115370), (18360, 1100061), (19683, 1026120), (20120, 1003833), (20655, 977832), (21870, 923508), (22635, 892296), (24786, 814860), (25653, 787320), (26244, 769590), (27162, 743580), (27540, 733374), (29160, 692631), (30180, 669222), (32805, 615672), (33048, 611145), (34204, 590490), (36216, 557685), (37179, 543240), (39366, 513060), (40743, 495720), (41310, 488916), (42755, 472392), (43740, 461754), (45270, 446148), (49572, 407430), (51306, 393660), (52488, 384795), (54324, 371790), (55080, 366687), (59049, 342040), (60360, 334611), (61965, 325944), (65610, 307836), (67905, 297432), (68408, 295245), (74358, 271620), (76959, 262440), (78732, 256530), (81486, 247860), (82620, 244458), (85510, 236196), (87480, 230877), (90540, 223074), (98415, 205224), (99144, 203715), (102612, 196830), (108648, 185895), (111537, 181080), (118098, 171020), (122229, 165240), (123930, 162972), (128265, 157464), (131220, 153918), (135810, 148716)]