21130218000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:592

約数の個数: 480

約数和(自身を含む): 78761030400

約数和(自身を除く): 57630812400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 125, 136, 144, 150, 153, 170, 180, 199, 200, 204, 225, 240, 250, 255, 272, 300, 306, 340, 347, 360, 375, 398, 400, 408, 425, 450, 500, 510, 597, 600, 612, 680, 694, 720, 750, 765, 796, 816, 850, 900, 995, 1000, 1020, 1041, 1125, 1194, 1200, 1224, 1275, 1360, 1388, 1500, 1530, 1592, 1700, 1735, 1791, 1800, 1990, 2000, 2040, 2082, 2125, 2250, 2388, 2448, 2550, 2776, 2985, 3000, 3060, 3123, 3184, 3383, 3400, 3470, 3582, 3600, 3825, 3980, 4080, 4164, 4250, 4500, 4776, 4975, 5100, 5205, 5552, 5899, 5970, 6000, 6120, 6246, 6375, 6766, 6800, 6940, 7164, 7650, 7960, 8328, 8500, 8675, 8955, 9000, 9552, 9950, 10149, 10200, 10410, 11798, 11940, 12240, 12492, 12750, 13532, 13880, 14328, 14925, 15300, 15615, 15920, 16656, 16915, 17000, 17350, 17697, 17910, 18000, 19125, 19900, 20298, 20400, 20820, 23596, 23880, 24875, 24984, 25500, 26025, 27064, 27760, 28656, 29495, 29850, 30447, 30600, 31230, 33830, 34000, 34700, 35394, 35820, 38250, 39800, 40596, 41640, 43375, 44775, 47192, 47760, 49750, 49968, 50745, 51000, 52050, 53091, 54128, 58990, 59700, 60894, 61200, 62460, 67660, 69053, 69400, 70788, 71640, 74625, 76500, 78075, 79600, 81192, 83280, 84575, 86750, 88485, 89550, 94384, 99500, 101490, 102000, 104100, 106182, 117980, 119400, 121788, 124920, 130125, 135320, 138106, 138800, 141576, 143280, 147475, 149250, 152235, 153000, 156150, 162384, 169150, 173500, 176970, 179100, 199000, 202980, 207159, 208200, 212364, 223875, 235960, 238800, 243576, 249840, 253725, 260250, 265455, 270640, 276212, 283152, 294950, 298500, 304470, 306000, 312300, 338300, 345265, 347000, 353940, 358200, 390375, 398000, 405960, 414318, 416400, 422875, 424728, 442425, 447750, 471920, 487152, 507450, 520500, 530910, 552424, 589900, 597000, 608940, 621477, 624600, 676600, 690530, 694000, 707880, 716400, 737375, 761175, 780750, 811920, 828636, 845750, 849456, 884850, 895500, 1014900, 1035795, 1041000, 1061820, 1104848, 1173901, 1179800, 1194000, 1217880, 1242954, 1249200, 1268625, 1327275, 1353200, 1381060, 1415760, 1474750, 1522350, 1561500, 1657272, 1691500, 1726325, 1769700, 1791000, 2029800, 2071590, 2082000, 2123640, 2212125, 2347802, 2359600, 2435760, 2485908, 2537250, 2654550, 2762120, 2949500, 3044700, 3107385, 3123000, 3314544, 3383000, 3452650, 3521703, 3539400, 3582000, 3805875, 4059600, 4143180, 4247280, 4424250, 4695604, 4971816, 5074500, 5178975, 5309100, 5524240, 5869505, 5899000, 6089400, 6214770, 6246000, 6636375, 6766000, 6905300, 7043406, 7078800, 7611750, 8286360, 8631625, 8848500, 9391208, 9943632, 10149000, 10357950, 10565109, 10618200, 11739010, 11798000, 12178800, 12429540, 13272750, 13810600, 14086812, 15223500, 15536925, 16572720, 17263250, 17608515, 17697000, 18782416, 20298000, 20715900, 21130218, 21236400, 23478020, 24859080, 25894875, 26545500, 27621200, 28173624, 29347525, 30447000, 31073850, 34526500, 35217030, 35394000, 41431800, 42260436, 46956040, 49718160, 51789750, 52825545, 53091000, 56347248, 58695050, 60894000, 62147700, 69053000, 70434060, 77684625, 82863600, 84520872, 88042575, 93912080, 103579500, 105651090, 106182000, 117390100, 124295400, 138106000, 140868120, 146737625, 155369250, 169041744, 176085150, 207159000, 211302180, 234780200, 248590800, 264127725, 281736240, 293475250, 310738500, 352170300, 414318000, 422604360, 440212875, 469560400, 528255450, 586950500, 621477000, 704340600, 845208720, 880425750, 1056510900, 1173901000, 1242954000, 1320638625, 1408681200, 1760851500, 2113021800, 2347802000, 2641277250, 3521703000, 4226043600, 5282554500, 7043406000, 10565109000, 21130218000]

約数ペア:

[(1, 21130218000), (2, 10565109000), (3, 7043406000), (4, 5282554500), (5, 4226043600), (6, 3521703000), (8, 2641277250), (9, 2347802000), (10, 2113021800), (12, 1760851500), (15, 1408681200), (16, 1320638625), (17, 1242954000), (18, 1173901000), (20, 1056510900), (24, 880425750), (25, 845208720), (30, 704340600), (34, 621477000), (36, 586950500), (40, 528255450), (45, 469560400), (48, 440212875), (50, 422604360), (51, 414318000), (60, 352170300), (68, 310738500), (72, 293475250), (75, 281736240), (80, 264127725), (85, 248590800), (90, 234780200), (100, 211302180), (102, 207159000), (120, 176085150), (125, 169041744), (136, 155369250), (144, 146737625), (150, 140868120), (153, 138106000), (170, 124295400), (180, 117390100), (199, 106182000), (200, 105651090), (204, 103579500), (225, 93912080), (240, 88042575), (250, 84520872), (255, 82863600), (272, 77684625), (300, 70434060), (306, 69053000), (340, 62147700), (347, 60894000), (360, 58695050), (375, 56347248), (398, 53091000), (400, 52825545), (408, 51789750), (425, 49718160), (450, 46956040), (500, 42260436), (510, 41431800), (597, 35394000), (600, 35217030), (612, 34526500), (680, 31073850), (694, 30447000), (720, 29347525), (750, 28173624), (765, 27621200), (796, 26545500), (816, 25894875), (850, 24859080), (900, 23478020), (995, 21236400), (1000, 21130218), (1020, 20715900), (1041, 20298000), (1125, 18782416), (1194, 17697000), (1200, 17608515), (1224, 17263250), (1275, 16572720), (1360, 15536925), (1388, 15223500), (1500, 14086812), (1530, 13810600), (1592, 13272750), (1700, 12429540), (1735, 12178800), (1791, 11798000), (1800, 11739010), (1990, 10618200), (2000, 10565109), (2040, 10357950), (2082, 10149000), (2125, 9943632), (2250, 9391208), (2388, 8848500), (2448, 8631625), (2550, 8286360), (2776, 7611750), (2985, 7078800), (3000, 7043406), (3060, 6905300), (3123, 6766000), (3184, 6636375), (3383, 6246000), (3400, 6214770), (3470, 6089400), (3582, 5899000), (3600, 5869505), (3825, 5524240), (3980, 5309100), (4080, 5178975), (4164, 5074500), (4250, 4971816), (4500, 4695604), (4776, 4424250), (4975, 4247280), (5100, 4143180), (5205, 4059600), (5552, 3805875), (5899, 3582000), (5970, 3539400), (6000, 3521703), (6120, 3452650), (6246, 3383000), (6375, 3314544), (6766, 3123000), (6800, 3107385), (6940, 3044700), (7164, 2949500), (7650, 2762120), (7960, 2654550), (8328, 2537250), (8500, 2485908), (8675, 2435760), (8955, 2359600), (9000, 2347802), (9552, 2212125), (9950, 2123640), (10149, 2082000), (10200, 2071590), (10410, 2029800), (11798, 1791000), (11940, 1769700), (12240, 1726325), (12492, 1691500), (12750, 1657272), (13532, 1561500), (13880, 1522350), (14328, 1474750), (14925, 1415760), (15300, 1381060), (15615, 1353200), (15920, 1327275), (16656, 1268625), (16915, 1249200), (17000, 1242954), (17350, 1217880), (17697, 1194000), (17910, 1179800), (18000, 1173901), (19125, 1104848), (19900, 1061820), (20298, 1041000), (20400, 1035795), (20820, 1014900), (23596, 895500), (23880, 884850), (24875, 849456), (24984, 845750), (25500, 828636), (26025, 811920), (27064, 780750), (27760, 761175), (28656, 737375), (29495, 716400), (29850, 707880), (30447, 694000), (30600, 690530), (31230, 676600), (33830, 624600), (34000, 621477), (34700, 608940), (35394, 597000), (35820, 589900), (38250, 552424), (39800, 530910), (40596, 520500), (41640, 507450), (43375, 487152), (44775, 471920), (47192, 447750), (47760, 442425), (49750, 424728), (49968, 422875), (50745, 416400), (51000, 414318), (52050, 405960), (53091, 398000), (54128, 390375), (58990, 358200), (59700, 353940), (60894, 347000), (61200, 345265), (62460, 338300), (67660, 312300), (69053, 306000), (69400, 304470), (70788, 298500), (71640, 294950), (74625, 283152), (76500, 276212), (78075, 270640), (79600, 265455), (81192, 260250), (83280, 253725), (84575, 249840), (86750, 243576), (88485, 238800), (89550, 235960), (94384, 223875), (99500, 212364), (101490, 208200), (102000, 207159), (104100, 202980), (106182, 199000), (117980, 179100), (119400, 176970), (121788, 173500), (124920, 169150), (130125, 162384), (135320, 156150), (138106, 153000), (138800, 152235), (141576, 149250), (143280, 147475)]