20163213420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:397

約数の個数: 384

約数和(自身を含む): 68124672000

約数和(自身を除く): 47961458580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 59, 60, 70, 84, 86, 105, 118, 127, 129, 140, 149, 172, 177, 210, 215, 236, 254, 258, 295, 298, 301, 354, 381, 413, 420, 430, 447, 508, 516, 590, 596, 602, 635, 645, 708, 745, 762, 826, 860, 885, 889, 894, 903, 1043, 1180, 1204, 1239, 1270, 1290, 1490, 1505, 1524, 1652, 1770, 1778, 1788, 1806, 1905, 2065, 2086, 2235, 2478, 2537, 2540, 2580, 2667, 2980, 3010, 3129, 3540, 3556, 3612, 3810, 4130, 4172, 4445, 4470, 4515, 4956, 5074, 5215, 5334, 5461, 6020, 6195, 6258, 6407, 7493, 7611, 7620, 8260, 8791, 8890, 8940, 9030, 10148, 10430, 10668, 10922, 12390, 12516, 12685, 12814, 13335, 14986, 15222, 15645, 16383, 17582, 17759, 17780, 18060, 18923, 19221, 20860, 21844, 22479, 24780, 25370, 25628, 26373, 26670, 27305, 29972, 30444, 31290, 32035, 32766, 35164, 35518, 37465, 37846, 38055, 38227, 38442, 43955, 44849, 44958, 50740, 52451, 52746, 53277, 53340, 54610, 56769, 61537, 62580, 64070, 65532, 71036, 74930, 75692, 76110, 76454, 76884, 81915, 87910, 88795, 89698, 89916, 94615, 96105, 104902, 105492, 106554, 109220, 112395, 113538, 114681, 123074, 128140, 131865, 132461, 134547, 149860, 152220, 152908, 157353, 163830, 175820, 177590, 179396, 184611, 189230, 191135, 192210, 209804, 213108, 224245, 224790, 227076, 229362, 246148, 262255, 263730, 264922, 266385, 269094, 283845, 307685, 314706, 322199, 327660, 355180, 369222, 378013, 378460, 382270, 384420, 397383, 448490, 449580, 458724, 524510, 527460, 529844, 532770, 538188, 567690, 573405, 615370, 629412, 644398, 662305, 672735, 738444, 756026, 764540, 786765, 794766, 813689, 896980, 923055, 966597, 1049020, 1065540, 1116457, 1134039, 1135380, 1146810, 1230740, 1288796, 1324610, 1345470, 1512052, 1573530, 1589532, 1610995, 1627378, 1846110, 1890065, 1933194, 1986915, 2232914, 2255393, 2268078, 2293620, 2441067, 2646091, 2649220, 2690940, 3147060, 3221990, 3254756, 3349371, 3692220, 3780130, 3866388, 3973830, 4068445, 4465828, 4510786, 4536156, 4832985, 4882134, 5292182, 5582285, 5670195, 5695823, 6443980, 6698742, 6766179, 7560260, 7815199, 7938273, 7947660, 8136890, 9021572, 9665970, 9764268, 10584364, 11164570, 11276965, 11340390, 11391646, 12205335, 13230455, 13397484, 13532358, 15630398, 15876546, 16273780, 16746855, 17087469, 19331940, 22329140, 22553930, 22680780, 22783292, 23445597, 24410670, 26460910, 27064716, 28479115, 31260796, 31753092, 33493710, 33830895, 34174938, 39075995, 39691365, 45107860, 46891194, 48007651, 48821340, 52921820, 56958230, 66987420, 67661790, 68349876, 78151990, 79382730, 85437345, 93782388, 96015302, 113916460, 117227985, 135323580, 144022953, 156303980, 158765460, 170874690, 192030604, 234455970, 240038255, 288045906, 336053557, 341749380, 468911940, 480076510, 576091812, 672107114, 720114765, 960153020, 1008160671, 1344214228, 1440229530, 1680267785, 2016321342, 2880459060, 3360535570, 4032642684, 5040803355, 6721071140, 10081606710, 20163213420]

約数ペア:

[(1, 20163213420), (2, 10081606710), (3, 6721071140), (4, 5040803355), (5, 4032642684), (6, 3360535570), (7, 2880459060), (10, 2016321342), (12, 1680267785), (14, 1440229530), (15, 1344214228), (20, 1008160671), (21, 960153020), (28, 720114765), (30, 672107114), (35, 576091812), (42, 480076510), (43, 468911940), (59, 341749380), (60, 336053557), (70, 288045906), (84, 240038255), (86, 234455970), (105, 192030604), (118, 170874690), (127, 158765460), (129, 156303980), (140, 144022953), (149, 135323580), (172, 117227985), (177, 113916460), (210, 96015302), (215, 93782388), (236, 85437345), (254, 79382730), (258, 78151990), (295, 68349876), (298, 67661790), (301, 66987420), (354, 56958230), (381, 52921820), (413, 48821340), (420, 48007651), (430, 46891194), (447, 45107860), (508, 39691365), (516, 39075995), (590, 34174938), (596, 33830895), (602, 33493710), (635, 31753092), (645, 31260796), (708, 28479115), (745, 27064716), (762, 26460910), (826, 24410670), (860, 23445597), (885, 22783292), (889, 22680780), (894, 22553930), (903, 22329140), (1043, 19331940), (1180, 17087469), (1204, 16746855), (1239, 16273780), (1270, 15876546), (1290, 15630398), (1490, 13532358), (1505, 13397484), (1524, 13230455), (1652, 12205335), (1770, 11391646), (1778, 11340390), (1788, 11276965), (1806, 11164570), (1905, 10584364), (2065, 9764268), (2086, 9665970), (2235, 9021572), (2478, 8136890), (2537, 7947660), (2540, 7938273), (2580, 7815199), (2667, 7560260), (2980, 6766179), (3010, 6698742), (3129, 6443980), (3540, 5695823), (3556, 5670195), (3612, 5582285), (3810, 5292182), (4130, 4882134), (4172, 4832985), (4445, 4536156), (4470, 4510786), (4515, 4465828), (4956, 4068445), (5074, 3973830), (5215, 3866388), (5334, 3780130), (5461, 3692220), (6020, 3349371), (6195, 3254756), (6258, 3221990), (6407, 3147060), (7493, 2690940), (7611, 2649220), (7620, 2646091), (8260, 2441067), (8791, 2293620), (8890, 2268078), (8940, 2255393), (9030, 2232914), (10148, 1986915), (10430, 1933194), (10668, 1890065), (10922, 1846110), (12390, 1627378), (12516, 1610995), (12685, 1589532), (12814, 1573530), (13335, 1512052), (14986, 1345470), (15222, 1324610), (15645, 1288796), (16383, 1230740), (17582, 1146810), (17759, 1135380), (17780, 1134039), (18060, 1116457), (18923, 1065540), (19221, 1049020), (20860, 966597), (21844, 923055), (22479, 896980), (24780, 813689), (25370, 794766), (25628, 786765), (26373, 764540), (26670, 756026), (27305, 738444), (29972, 672735), (30444, 662305), (31290, 644398), (32035, 629412), (32766, 615370), (35164, 573405), (35518, 567690), (37465, 538188), (37846, 532770), (38055, 529844), (38227, 527460), (38442, 524510), (43955, 458724), (44849, 449580), (44958, 448490), (50740, 397383), (52451, 384420), (52746, 382270), (53277, 378460), (53340, 378013), (54610, 369222), (56769, 355180), (61537, 327660), (62580, 322199), (64070, 314706), (65532, 307685), (71036, 283845), (74930, 269094), (75692, 266385), (76110, 264922), (76454, 263730), (76884, 262255), (81915, 246148), (87910, 229362), (88795, 227076), (89698, 224790), (89916, 224245), (94615, 213108), (96105, 209804), (104902, 192210), (105492, 191135), (106554, 189230), (109220, 184611), (112395, 179396), (113538, 177590), (114681, 175820), (123074, 163830), (128140, 157353), (131865, 152908), (132461, 152220), (134547, 149860)]