20401876512

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1344

約数の個数: 192

約数和(自身を含む): 60678616320

約数和(自身を除く): 40276739808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 96, 108, 122, 144, 183, 216, 244, 288, 366, 432, 488, 521, 549, 732, 743, 864, 976, 1042, 1098, 1464, 1486, 1563, 1647, 1952, 2084, 2196, 2229, 2928, 2972, 3126, 3294, 4168, 4392, 4458, 4689, 5856, 5944, 6252, 6588, 6687, 8336, 8784, 8916, 9378, 11888, 12504, 13176, 13374, 14067, 16672, 17568, 17832, 18756, 20061, 23776, 25008, 26352, 26748, 28134, 31781, 35664, 37512, 40122, 45323, 50016, 52704, 53496, 56268, 63562, 71328, 75024, 80244, 90646, 95343, 106992, 112536, 127124, 135969, 150048, 160488, 181292, 190686, 213984, 225072, 254248, 271938, 286029, 320976, 362584, 381372, 387103, 407907, 450144, 508496, 543876, 572058, 641952, 725168, 762744, 774206, 815814, 858087, 1016992, 1087752, 1144116, 1161309, 1223721, 1450336, 1525488, 1548412, 1631628, 1716174, 2175504, 2288232, 2322618, 2447442, 3050976, 3096824, 3263256, 3432348, 3483927, 4351008, 4576464, 4645236, 4894884, 6193648, 6526512, 6864696, 6967854, 9152928, 9290472, 9789768, 10451781, 12387296, 13053024, 13729392, 13935708, 18580944, 19579536, 20903562, 23613283, 27458784, 27871416, 37161888, 39159072, 41807124, 47226566, 55742832, 70839849, 83614248, 94453132, 111485664, 141679698, 167228496, 188906264, 212519547, 283359396, 334456992, 377812528, 425039094, 566718792, 637558641, 755625056, 850078188, 1133437584, 1275117282, 1700156376, 2266875168, 2550234564, 3400312752, 5100469128, 6800625504, 10200938256, 20401876512]

約数ペア:

[(1, 20401876512), (2, 10200938256), (3, 6800625504), (4, 5100469128), (6, 3400312752), (8, 2550234564), (9, 2266875168), (12, 1700156376), (16, 1275117282), (18, 1133437584), (24, 850078188), (27, 755625056), (32, 637558641), (36, 566718792), (48, 425039094), (54, 377812528), (61, 334456992), (72, 283359396), (96, 212519547), (108, 188906264), (122, 167228496), (144, 141679698), (183, 111485664), (216, 94453132), (244, 83614248), (288, 70839849), (366, 55742832), (432, 47226566), (488, 41807124), (521, 39159072), (549, 37161888), (732, 27871416), (743, 27458784), (864, 23613283), (976, 20903562), (1042, 19579536), (1098, 18580944), (1464, 13935708), (1486, 13729392), (1563, 13053024), (1647, 12387296), (1952, 10451781), (2084, 9789768), (2196, 9290472), (2229, 9152928), (2928, 6967854), (2972, 6864696), (3126, 6526512), (3294, 6193648), (4168, 4894884), (4392, 4645236), (4458, 4576464), (4689, 4351008), (5856, 3483927), (5944, 3432348), (6252, 3263256), (6588, 3096824), (6687, 3050976), (8336, 2447442), (8784, 2322618), (8916, 2288232), (9378, 2175504), (11888, 1716174), (12504, 1631628), (13176, 1548412), (13374, 1525488), (14067, 1450336), (16672, 1223721), (17568, 1161309), (17832, 1144116), (18756, 1087752), (20061, 1016992), (23776, 858087), (25008, 815814), (26352, 774206), (26748, 762744), (28134, 725168), (31781, 641952), (35664, 572058), (37512, 543876), (40122, 508496), (45323, 450144), (50016, 407907), (52704, 387103), (53496, 381372), (56268, 362584), (63562, 320976), (71328, 286029), (75024, 271938), (80244, 254248), (90646, 225072), (95343, 213984), (106992, 190686), (112536, 181292), (127124, 160488), (135969, 150048)]