1802111220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 576

約数和(自身を含む): 7293081600

約数和(自身を除く): 5490970380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 49, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 98, 105, 108, 117, 124, 126, 130, 135, 140, 147, 155, 156, 169, 180, 182, 186, 189, 195, 196, 210, 217, 234, 245, 252, 260, 270, 273, 279, 294, 310, 315, 338, 351, 364, 372, 378, 390, 403, 420, 434, 441, 455, 465, 468, 490, 507, 540, 546, 558, 585, 588, 620, 630, 637, 651, 676, 702, 735, 756, 780, 806, 819, 837, 845, 868, 882, 910, 930, 945, 980, 1014, 1085, 1092, 1116, 1170, 1183, 1209, 1260, 1274, 1302, 1323, 1365, 1395, 1404, 1470, 1519, 1521, 1612, 1638, 1674, 1690, 1755, 1764, 1820, 1860, 1890, 1911, 1953, 2015, 2028, 2170, 2197, 2205, 2340, 2366, 2418, 2457, 2535, 2548, 2604, 2646, 2730, 2790, 2821, 2940, 3038, 3042, 3185, 3255, 3276, 3348, 3380, 3510, 3549, 3627, 3780, 3822, 3906, 4030, 4095, 4185, 4340, 4394, 4410, 4557, 4563, 4732, 4836, 4914, 5070, 5239, 5292, 5460, 5580, 5642, 5733, 5859, 5915, 6045, 6076, 6084, 6370, 6510, 6591, 6615, 7020, 7098, 7254, 7595, 7605, 7644, 7812, 8060, 8190, 8281, 8370, 8463, 8788, 8820, 9114, 9126, 9555, 9765, 9828, 10140, 10478, 10647, 10881, 10985, 11284, 11466, 11718, 11830, 12090, 12285, 12740, 13020, 13182, 13230, 13671, 14105, 14196, 14508, 15190, 15210, 15379, 15717, 16380, 16562, 16740, 16926, 17199, 17745, 18135, 18228, 18252, 19110, 19530, 19747, 19773, 20956, 21294, 21762, 21970, 22785, 22815, 22932, 23436, 23660, 24180, 24570, 24843, 25389, 26195, 26364, 26460, 27342, 28210, 28665, 29295, 30380, 30420, 30758, 31434, 31941, 32955, 33124, 33852, 34398, 35490, 36270, 36673, 38220, 39060, 39494, 39546, 41013, 41405, 42315, 42588, 43524, 43940, 45570, 45630, 46137, 47151, 49140, 49686, 50778, 52390, 53235, 54405, 54684, 56420, 57330, 58590, 59241, 59319, 61516, 62868, 63882, 65910, 68107, 68355, 68796, 70980, 72540, 73346, 74529, 76167, 76895, 78585, 78988, 79092, 82026, 82810, 84630, 85995, 91140, 91260, 92274, 94302, 98735, 98865, 99372, 101556, 104780, 106470, 107653, 108810, 110019, 114660, 117180, 118482, 118638, 124215, 126945, 127764, 131820, 136214, 136710, 138411, 141453, 146692, 149058, 152334, 153790, 157170, 159705, 164052, 165620, 169260, 171990, 177723, 183365, 184548, 188604, 197470, 197730, 204321, 205065, 212940, 215306, 217620, 220038, 223587, 230685, 235755, 236964, 237276, 248430, 253890, 256711, 272428, 273420, 276822, 282906, 296205, 296595, 298116, 304668, 307580, 314340, 319410, 322959, 330057, 340535, 343980, 355446, 366730, 372645, 380835, 394940, 395460, 408642, 410130, 415233, 430612, 440076, 447174, 461370, 471510, 476749, 496860, 507780, 513422, 533169, 538265, 550095, 553644, 565812, 592410, 593190, 612963, 638820, 645918, 660114, 681070, 692055, 707265, 710892, 733460, 745290, 761670, 770133, 817284, 820260, 830466, 888615, 894348, 922740, 943020, 953498, 968877, 990171, 1021605, 1026844, 1066338, 1076530, 1100190, 1117935, 1184820, 1186380, 1225926, 1283555, 1291836, 1320228, 1362140, 1384110, 1414530, 1430247, 1490580, 1523340, 1540266, 1614795, 1650285, 1660932, 1777230, 1838889, 1906996, 1937754, 1980342, 2043210, 2076165, 2132676, 2153060, 2200380, 2235870, 2310399, 2383745, 2451852, 2567110, 2665845, 2768220, 2829060, 2860494, 2906631, 3064815, 3080532, 3229590, 3300570, 3337243, 3554460, 3677778, 3850665, 3875508, 3960684, 4086420, 4152330, 4290741, 4471740, 4620798, 4767490, 4844385, 4950855, 5134220, 5331690, 5720988, 5813262, 6129630, 6459180, 6601140, 6674486, 6931197, 7151235, 7355556, 7701330, 8304660, 8581482, 9194445, 9241596, 9534980, 9688770, 9901710, 10011729, 10663380, 11551995, 11626524, 12259260, 12872223, 13348972, 13862394, 14302470, 14533155, 15402660, 16686215, 17162964, 18388890, 19377540, 19803420, 20023458, 21453705, 23103990, 25744446, 27724788, 28604940, 29066310, 30035187, 33372430, 34655985, 36777780, 40046916, 42907410, 46207980, 50058645, 51488892, 58132620, 60070374, 64361115, 66744860, 69311970, 85814820, 90105561, 100117290, 120140748, 128722230, 138623940, 150175935, 180211122, 200234580, 257444460, 300351870, 360422244, 450527805, 600703740, 901055610, 1802111220]

約数ペア:

[(1, 1802111220), (2, 901055610), (3, 600703740), (4, 450527805), (5, 360422244), (6, 300351870), (7, 257444460), (9, 200234580), (10, 180211122), (12, 150175935), (13, 138623940), (14, 128722230), (15, 120140748), (18, 100117290), (20, 90105561), (21, 85814820), (26, 69311970), (27, 66744860), (28, 64361115), (30, 60070374), (31, 58132620), (35, 51488892), (36, 50058645), (39, 46207980), (42, 42907410), (45, 40046916), (49, 36777780), (52, 34655985), (54, 33372430), (60, 30035187), (62, 29066310), (63, 28604940), (65, 27724788), (70, 25744446), (78, 23103990), (84, 21453705), (90, 20023458), (91, 19803420), (93, 19377540), (98, 18388890), (105, 17162964), (108, 16686215), (117, 15402660), (124, 14533155), (126, 14302470), (130, 13862394), (135, 13348972), (140, 12872223), (147, 12259260), (155, 11626524), (156, 11551995), (169, 10663380), (180, 10011729), (182, 9901710), (186, 9688770), (189, 9534980), (195, 9241596), (196, 9194445), (210, 8581482), (217, 8304660), (234, 7701330), (245, 7355556), (252, 7151235), (260, 6931197), (270, 6674486), (273, 6601140), (279, 6459180), (294, 6129630), (310, 5813262), (315, 5720988), (338, 5331690), (351, 5134220), (364, 4950855), (372, 4844385), (378, 4767490), (390, 4620798), (403, 4471740), (420, 4290741), (434, 4152330), (441, 4086420), (455, 3960684), (465, 3875508), (468, 3850665), (490, 3677778), (507, 3554460), (540, 3337243), (546, 3300570), (558, 3229590), (585, 3080532), (588, 3064815), (620, 2906631), (630, 2860494), (637, 2829060), (651, 2768220), (676, 2665845), (702, 2567110), (735, 2451852), (756, 2383745), (780, 2310399), (806, 2235870), (819, 2200380), (837, 2153060), (845, 2132676), (868, 2076165), (882, 2043210), (910, 1980342), (930, 1937754), (945, 1906996), (980, 1838889), (1014, 1777230), (1085, 1660932), (1092, 1650285), (1116, 1614795), (1170, 1540266), (1183, 1523340), (1209, 1490580), (1260, 1430247), (1274, 1414530), (1302, 1384110), (1323, 1362140), (1365, 1320228), (1395, 1291836), (1404, 1283555), (1470, 1225926), (1519, 1186380), (1521, 1184820), (1612, 1117935), (1638, 1100190), (1674, 1076530), (1690, 1066338), (1755, 1026844), (1764, 1021605), (1820, 990171), (1860, 968877), (1890, 953498), (1911, 943020), (1953, 922740), (2015, 894348), (2028, 888615), (2170, 830466), (2197, 820260), (2205, 817284), (2340, 770133), (2366, 761670), (2418, 745290), (2457, 733460), (2535, 710892), (2548, 707265), (2604, 692055), (2646, 681070), (2730, 660114), (2790, 645918), (2821, 638820), (2940, 612963), (3038, 593190), (3042, 592410), (3185, 565812), (3255, 553644), (3276, 550095), (3348, 538265), (3380, 533169), (3510, 513422), (3549, 507780), (3627, 496860), (3780, 476749), (3822, 471510), (3906, 461370), (4030, 447174), (4095, 440076), (4185, 430612), (4340, 415233), (4394, 410130), (4410, 408642), (4557, 395460), (4563, 394940), (4732, 380835), (4836, 372645), (4914, 366730), (5070, 355446), (5239, 343980), (5292, 340535), (5460, 330057), (5580, 322959), (5642, 319410), (5733, 314340), (5859, 307580), (5915, 304668), (6045, 298116), (6076, 296595), (6084, 296205), (6370, 282906), (6510, 276822), (6591, 273420), (6615, 272428), (7020, 256711), (7098, 253890), (7254, 248430), (7595, 237276), (7605, 236964), (7644, 235755), (7812, 230685), (8060, 223587), (8190, 220038), (8281, 217620), (8370, 215306), (8463, 212940), (8788, 205065), (8820, 204321), (9114, 197730), (9126, 197470), (9555, 188604), (9765, 184548), (9828, 183365), (10140, 177723), (10478, 171990), (10647, 169260), (10881, 165620), (10985, 164052), (11284, 159705), (11466, 157170), (11718, 153790), (11830, 152334), (12090, 149058), (12285, 146692), (12740, 141453), (13020, 138411), (13182, 136710), (13230, 136214), (13671, 131820), (14105, 127764), (14196, 126945), (14508, 124215), (15190, 118638), (15210, 118482), (15379, 117180), (15717, 114660), (16380, 110019), (16562, 108810), (16740, 107653), (16926, 106470), (17199, 104780), (17745, 101556), (18135, 99372), (18228, 98865), (18252, 98735), (19110, 94302), (19530, 92274), (19747, 91260), (19773, 91140), (20956, 85995), (21294, 84630), (21762, 82810), (21970, 82026), (22785, 79092), (22815, 78988), (22932, 78585), (23436, 76895), (23660, 76167), (24180, 74529), (24570, 73346), (24843, 72540), (25389, 70980), (26195, 68796), (26364, 68355), (26460, 68107), (27342, 65910), (28210, 63882), (28665, 62868), (29295, 61516), (30380, 59319), (30420, 59241), (30758, 58590), (31434, 57330), (31941, 56420), (32955, 54684), (33124, 54405), (33852, 53235), (34398, 52390), (35490, 50778), (36270, 49686), (36673, 49140), (38220, 47151), (39060, 46137), (39494, 45630), (39546, 45570), (41013, 43940), (41405, 43524), (42315, 42588)]