18758032020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23371}}^1$

素因数の和:23420

約数の個数: 288

約数和(自身を含む): 71462227200

約数和(自身を除く): 52704195180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 343, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 686, 735, 780, 819, 882, 910, 980, 1029, 1092, 1170, 1260, 1274, 1365, 1372, 1470, 1638, 1715, 1764, 1820, 1911, 2058, 2205, 2340, 2548, 2730, 2940, 3087, 3185, 3276, 3430, 3822, 4095, 4116, 4410, 4459, 5145, 5460, 5733, 6174, 6370, 6860, 7644, 8190, 8820, 8918, 9555, 10290, 11466, 12348, 12740, 13377, 15435, 16380, 17836, 19110, 20580, 22295, 22932, 23371, 26754, 28665, 30870, 38220, 40131, 44590, 46742, 53508, 57330, 61740, 66885, 70113, 80262, 89180, 93484, 114660, 116855, 133770, 140226, 160524, 163597, 200655, 210339, 233710, 267540, 280452, 303823, 327194, 350565, 401310, 420678, 467420, 490791, 607646, 654388, 701130, 802620, 817985, 841356, 911469, 981582, 1051695, 1145179, 1215292, 1402260, 1472373, 1519115, 1635970, 1822938, 1963164, 2103390, 2126761, 2290358, 2453955, 2734407, 2944746, 3038230, 3271940, 3435537, 3645876, 4206780, 4253522, 4557345, 4580716, 4907910, 5468814, 5725895, 5889492, 6076460, 6380283, 6871074, 7361865, 8016253, 8507044, 9114690, 9815820, 10306611, 10633805, 10937628, 11451790, 12760566, 13672035, 13742148, 14723730, 14887327, 16032506, 17177685, 18229380, 19140849, 20613222, 21267610, 22903580, 24048759, 25521132, 27344070, 29447460, 29774654, 31901415, 32065012, 34355370, 38281698, 40081265, 41226444, 42535220, 44661981, 48097518, 51533055, 54688140, 59549308, 63802830, 68710740, 72146277, 74436635, 76563396, 80162530, 89323962, 95704245, 96195036, 103066110, 104211289, 120243795, 127605660, 133985943, 144292554, 148873270, 160325060, 178647924, 191408490, 206132220, 208422578, 223309905, 240487590, 267971886, 288585108, 297746540, 312633867, 360731385, 382816980, 416845156, 446619810, 480975180, 521056445, 535943772, 625267734, 669929715, 721462770, 893239620, 937901601, 1042112890, 1250535468, 1339859430, 1442925540, 1563169335, 1875803202, 2084225780, 2679718860, 3126338670, 3751606404, 4689508005, 6252677340, 9379016010, 18758032020]

約数ペア:

[(1, 18758032020), (2, 9379016010), (3, 6252677340), (4, 4689508005), (5, 3751606404), (6, 3126338670), (7, 2679718860), (9, 2084225780), (10, 1875803202), (12, 1563169335), (13, 1442925540), (14, 1339859430), (15, 1250535468), (18, 1042112890), (20, 937901601), (21, 893239620), (26, 721462770), (28, 669929715), (30, 625267734), (35, 535943772), (36, 521056445), (39, 480975180), (42, 446619810), (45, 416845156), (49, 382816980), (52, 360731385), (60, 312633867), (63, 297746540), (65, 288585108), (70, 267971886), (78, 240487590), (84, 223309905), (90, 208422578), (91, 206132220), (98, 191408490), (105, 178647924), (117, 160325060), (126, 148873270), (130, 144292554), (140, 133985943), (147, 127605660), (156, 120243795), (180, 104211289), (182, 103066110), (195, 96195036), (196, 95704245), (210, 89323962), (234, 80162530), (245, 76563396), (252, 74436635), (260, 72146277), (273, 68710740), (294, 63802830), (315, 59549308), (343, 54688140), (364, 51533055), (390, 48097518), (420, 44661981), (441, 42535220), (455, 41226444), (468, 40081265), (490, 38281698), (546, 34355370), (585, 32065012), (588, 31901415), (630, 29774654), (637, 29447460), (686, 27344070), (735, 25521132), (780, 24048759), (819, 22903580), (882, 21267610), (910, 20613222), (980, 19140849), (1029, 18229380), (1092, 17177685), (1170, 16032506), (1260, 14887327), (1274, 14723730), (1365, 13742148), (1372, 13672035), (1470, 12760566), (1638, 11451790), (1715, 10937628), (1764, 10633805), (1820, 10306611), (1911, 9815820), (2058, 9114690), (2205, 8507044), (2340, 8016253), (2548, 7361865), (2730, 6871074), (2940, 6380283), (3087, 6076460), (3185, 5889492), (3276, 5725895), (3430, 5468814), (3822, 4907910), (4095, 4580716), (4116, 4557345), (4410, 4253522), (4459, 4206780), (5145, 3645876), (5460, 3435537), (5733, 3271940), (6174, 3038230), (6370, 2944746), (6860, 2734407), (7644, 2453955), (8190, 2290358), (8820, 2126761), (8918, 2103390), (9555, 1963164), (10290, 1822938), (11466, 1635970), (12348, 1519115), (12740, 1472373), (13377, 1402260), (15435, 1215292), (16380, 1145179), (17836, 1051695), (19110, 981582), (20580, 911469), (22295, 841356), (22932, 817985), (23371, 802620), (26754, 701130), (28665, 654388), (30870, 607646), (38220, 490791), (40131, 467420), (44590, 420678), (46742, 401310), (53508, 350565), (57330, 327194), (61740, 303823), (66885, 280452), (70113, 267540), (80262, 233710), (89180, 210339), (93484, 200655), (114660, 163597), (116855, 160524), (133770, 140226)]