18880507080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:495

約数の個数: 384

約数和(自身を含む): 65729664000

約数和(自身を除く): 46849156920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 199, 215, 216, 227, 243, 258, 270, 324, 344, 360, 387, 398, 405, 430, 454, 486, 516, 540, 597, 645, 648, 681, 774, 796, 810, 860, 908, 972, 995, 1032, 1080, 1135, 1161, 1194, 1215, 1290, 1362, 1548, 1592, 1620, 1720, 1791, 1816, 1935, 1944, 1990, 2043, 2270, 2322, 2388, 2430, 2580, 2724, 2985, 3096, 3240, 3405, 3483, 3582, 3870, 3980, 4086, 4540, 4644, 4776, 4860, 5160, 5373, 5448, 5805, 5970, 6129, 6810, 6966, 7164, 7740, 7960, 8172, 8557, 8955, 9080, 9288, 9720, 9761, 10215, 10449, 10746, 11610, 11940, 12258, 13620, 13932, 14328, 15480, 16119, 16344, 17114, 17415, 17910, 18387, 19522, 20430, 20898, 21492, 23220, 23880, 24516, 25671, 26865, 27240, 27864, 29283, 30645, 32238, 34228, 34830, 35820, 36774, 39044, 40860, 41796, 42785, 42984, 45173, 46440, 48357, 48805, 49032, 51342, 52245, 53730, 55161, 58566, 61290, 64476, 68456, 69660, 71640, 73548, 77013, 78088, 80595, 81720, 83592, 85570, 87849, 90346, 91935, 96714, 97610, 102684, 104490, 107460, 110322, 117132, 122580, 128355, 128952, 135519, 139320, 146415, 147096, 154026, 161190, 171140, 175698, 180692, 183870, 193428, 195220, 205368, 208980, 214920, 220644, 225865, 231039, 234264, 241785, 245160, 256710, 263547, 271038, 275805, 292830, 308052, 322380, 342280, 351396, 361384, 367740, 385065, 386856, 390440, 406557, 417960, 439245, 441288, 451730, 462078, 483570, 513420, 527094, 542076, 551610, 585660, 616104, 644760, 677595, 693117, 702792, 735480, 770130, 790641, 813114, 878490, 903460, 924156, 967140, 1026840, 1054188, 1084152, 1103220, 1155195, 1171320, 1219671, 1317735, 1355190, 1386234, 1540260, 1581282, 1626228, 1756980, 1806920, 1848312, 1934280, 1942439, 2032785, 2079351, 2108376, 2206440, 2310390, 2371923, 2439342, 2635470, 2710380, 2772468, 3080520, 3162564, 3252456, 3465585, 3513960, 3659013, 3884878, 3953205, 4065570, 4158702, 4620780, 4743846, 4878684, 5270940, 5420760, 5544936, 5827317, 6098355, 6325128, 6931170, 7318026, 7769756, 7906410, 8131140, 8317404, 9241560, 9487692, 9712195, 9757368, 10396755, 10541880, 10977039, 11654634, 11859615, 12196710, 13862340, 14636052, 15539512, 15812820, 16262280, 16634808, 17481951, 18295065, 18975384, 19424390, 20793510, 21954078, 23309268, 23719230, 24393420, 27724680, 29136585, 29272104, 31625640, 34963902, 36590130, 38848780, 41587020, 43908156, 46618536, 47438460, 48786840, 52445853, 54885195, 58273170, 69927804, 73180260, 77697560, 83174040, 87409755, 87816312, 94876920, 104891706, 109770390, 116546340, 139855608, 146360520, 157337559, 174819510, 209783412, 219540780, 233092680, 262229265, 314675118, 349639020, 419566824, 439081560, 472012677, 524458530, 629350236, 699278040, 786687795, 944025354, 1048917060, 1258700472, 1573375590, 1888050708, 2097834120, 2360063385, 3146751180, 3776101416, 4720126770, 6293502360, 9440253540, 18880507080]

約数ペア:

[(1, 18880507080), (2, 9440253540), (3, 6293502360), (4, 4720126770), (5, 3776101416), (6, 3146751180), (8, 2360063385), (9, 2097834120), (10, 1888050708), (12, 1573375590), (15, 1258700472), (18, 1048917060), (20, 944025354), (24, 786687795), (27, 699278040), (30, 629350236), (36, 524458530), (40, 472012677), (43, 439081560), (45, 419566824), (54, 349639020), (60, 314675118), (72, 262229265), (81, 233092680), (86, 219540780), (90, 209783412), (108, 174819510), (120, 157337559), (129, 146360520), (135, 139855608), (162, 116546340), (172, 109770390), (180, 104891706), (199, 94876920), (215, 87816312), (216, 87409755), (227, 83174040), (243, 77697560), (258, 73180260), (270, 69927804), (324, 58273170), (344, 54885195), (360, 52445853), (387, 48786840), (398, 47438460), (405, 46618536), (430, 43908156), (454, 41587020), (486, 38848780), (516, 36590130), (540, 34963902), (597, 31625640), (645, 29272104), (648, 29136585), (681, 27724680), (774, 24393420), (796, 23719230), (810, 23309268), (860, 21954078), (908, 20793510), (972, 19424390), (995, 18975384), (1032, 18295065), (1080, 17481951), (1135, 16634808), (1161, 16262280), (1194, 15812820), (1215, 15539512), (1290, 14636052), (1362, 13862340), (1548, 12196710), (1592, 11859615), (1620, 11654634), (1720, 10977039), (1791, 10541880), (1816, 10396755), (1935, 9757368), (1944, 9712195), (1990, 9487692), (2043, 9241560), (2270, 8317404), (2322, 8131140), (2388, 7906410), (2430, 7769756), (2580, 7318026), (2724, 6931170), (2985, 6325128), (3096, 6098355), (3240, 5827317), (3405, 5544936), (3483, 5420760), (3582, 5270940), (3870, 4878684), (3980, 4743846), (4086, 4620780), (4540, 4158702), (4644, 4065570), (4776, 3953205), (4860, 3884878), (5160, 3659013), (5373, 3513960), (5448, 3465585), (5805, 3252456), (5970, 3162564), (6129, 3080520), (6810, 2772468), (6966, 2710380), (7164, 2635470), (7740, 2439342), (7960, 2371923), (8172, 2310390), (8557, 2206440), (8955, 2108376), (9080, 2079351), (9288, 2032785), (9720, 1942439), (9761, 1934280), (10215, 1848312), (10449, 1806920), (10746, 1756980), (11610, 1626228), (11940, 1581282), (12258, 1540260), (13620, 1386234), (13932, 1355190), (14328, 1317735), (15480, 1219671), (16119, 1171320), (16344, 1155195), (17114, 1103220), (17415, 1084152), (17910, 1054188), (18387, 1026840), (19522, 967140), (20430, 924156), (20898, 903460), (21492, 878490), (23220, 813114), (23880, 790641), (24516, 770130), (25671, 735480), (26865, 702792), (27240, 693117), (27864, 677595), (29283, 644760), (30645, 616104), (32238, 585660), (34228, 551610), (34830, 542076), (35820, 527094), (36774, 513420), (39044, 483570), (40860, 462078), (41796, 451730), (42785, 441288), (42984, 439245), (45173, 417960), (46440, 406557), (48357, 390440), (48805, 386856), (49032, 385065), (51342, 367740), (52245, 361384), (53730, 351396), (55161, 342280), (58566, 322380), (61290, 308052), (64476, 292830), (68456, 275805), (69660, 271038), (71640, 263547), (73548, 256710), (77013, 245160), (78088, 241785), (80595, 234264), (81720, 231039), (83592, 225865), (85570, 220644), (87849, 214920), (90346, 208980), (91935, 205368), (96714, 195220), (97610, 193428), (102684, 183870), (104490, 180692), (107460, 175698), (110322, 171140), (117132, 161190), (122580, 154026), (128355, 147096), (128952, 146415), (135519, 139320)]