20973855480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2250

約数の個数: 192

約数和(自身を含む): 66212415360

約数和(自身を除く): 45238559880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 163, 184, 230, 276, 326, 345, 460, 489, 529, 552, 652, 690, 815, 920, 978, 1058, 1304, 1380, 1587, 1630, 1956, 2027, 2116, 2445, 2645, 2760, 3174, 3260, 3749, 3912, 4054, 4232, 4890, 5290, 6081, 6348, 6520, 7498, 7935, 8108, 9780, 10135, 10580, 11247, 12162, 12696, 14996, 15870, 16216, 18745, 19560, 20270, 21160, 22494, 24324, 29992, 30405, 31740, 37490, 40540, 44988, 46621, 48648, 56235, 60810, 63480, 74980, 81080, 86227, 89976, 93242, 112470, 121620, 139863, 149960, 172454, 186484, 224940, 233105, 243240, 258681, 279726, 330401, 344908, 372968, 431135, 449880, 466210, 517362, 559452, 660802, 689816, 699315, 862270, 932420, 991203, 1034724, 1072283, 1118904, 1293405, 1321604, 1398630, 1652005, 1724540, 1864840, 1982406, 2069448, 2144566, 2586810, 2643208, 2797260, 3216849, 3304010, 3449080, 3964812, 4289132, 4956015, 5173620, 5361415, 5594520, 6433698, 6608020, 7599223, 7929624, 8578264, 9912030, 10347240, 10722830, 12867396, 13216040, 15198446, 16084245, 19824060, 21445660, 22797669, 25734792, 30396892, 32168490, 37996115, 39648120, 42891320, 45595338, 60793784, 64336980, 75992230, 91190676, 113988345, 128673960, 151984460, 174782129, 182381352, 227976690, 303968920, 349564258, 455953380, 524346387, 699128516, 873910645, 911906760, 1048692774, 1398257032, 1747821290, 2097385548, 2621731935, 3495642580, 4194771096, 5243463870, 6991285160, 10486927740, 20973855480]

約数ペア:

[(1, 20973855480), (2, 10486927740), (3, 6991285160), (4, 5243463870), (5, 4194771096), (6, 3495642580), (8, 2621731935), (10, 2097385548), (12, 1747821290), (15, 1398257032), (20, 1048692774), (23, 911906760), (24, 873910645), (30, 699128516), (40, 524346387), (46, 455953380), (60, 349564258), (69, 303968920), (92, 227976690), (115, 182381352), (120, 174782129), (138, 151984460), (163, 128673960), (184, 113988345), (230, 91190676), (276, 75992230), (326, 64336980), (345, 60793784), (460, 45595338), (489, 42891320), (529, 39648120), (552, 37996115), (652, 32168490), (690, 30396892), (815, 25734792), (920, 22797669), (978, 21445660), (1058, 19824060), (1304, 16084245), (1380, 15198446), (1587, 13216040), (1630, 12867396), (1956, 10722830), (2027, 10347240), (2116, 9912030), (2445, 8578264), (2645, 7929624), (2760, 7599223), (3174, 6608020), (3260, 6433698), (3749, 5594520), (3912, 5361415), (4054, 5173620), (4232, 4956015), (4890, 4289132), (5290, 3964812), (6081, 3449080), (6348, 3304010), (6520, 3216849), (7498, 2797260), (7935, 2643208), (8108, 2586810), (9780, 2144566), (10135, 2069448), (10580, 1982406), (11247, 1864840), (12162, 1724540), (12696, 1652005), (14996, 1398630), (15870, 1321604), (16216, 1293405), (18745, 1118904), (19560, 1072283), (20270, 1034724), (21160, 991203), (22494, 932420), (24324, 862270), (29992, 699315), (30405, 689816), (31740, 660802), (37490, 559452), (40540, 517362), (44988, 466210), (46621, 449880), (48648, 431135), (56235, 372968), (60810, 344908), (63480, 330401), (74980, 279726), (81080, 258681), (86227, 243240), (89976, 233105), (93242, 224940), (112470, 186484), (121620, 172454), (139863, 149960)]