20934433380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{4349}}^1$

素因数の和:4598

約数の個数: 192

約数和(自身を含む): 68356108800

約数和(自身を除く): 47421675420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 157, 210, 219, 292, 314, 365, 420, 438, 471, 511, 628, 730, 785, 876, 942, 1022, 1095, 1099, 1460, 1533, 1570, 1884, 2044, 2190, 2198, 2355, 2555, 3066, 3140, 3297, 4349, 4380, 4396, 4710, 5110, 5495, 6132, 6594, 7665, 8698, 9420, 10220, 10990, 11461, 13047, 13188, 15330, 16485, 17396, 21745, 21980, 22922, 26094, 30443, 30660, 32970, 34383, 43490, 45844, 52188, 57305, 60886, 65235, 65940, 68766, 80227, 86980, 91329, 114610, 121772, 130470, 137532, 152215, 160454, 171915, 182658, 229220, 240681, 260940, 304430, 317477, 320908, 343830, 365316, 401135, 456645, 481362, 608860, 634954, 682793, 687660, 802270, 913290, 952431, 962724, 1203405, 1269908, 1365586, 1587385, 1604540, 1826580, 1904862, 2048379, 2222339, 2406810, 2731172, 3174770, 3413965, 3809724, 4096758, 4444678, 4762155, 4779551, 4813620, 6349540, 6667017, 6827930, 8193516, 8889356, 9524310, 9559102, 10241895, 11111695, 13334034, 13655860, 14338653, 19048620, 19118204, 20483790, 22223390, 23897755, 26668068, 28677306, 33335085, 40967580, 44446780, 47795510, 49843889, 57354612, 66670170, 71693265, 95591020, 99687778, 133340340, 143386530, 149531667, 199375556, 249219445, 286773060, 299063334, 348907223, 498438890, 598126668, 697814446, 747658335, 996877780, 1046721669, 1395628892, 1495316670, 1744536115, 2093443338, 2990633340, 3489072230, 4186886676, 5233608345, 6978144460, 10467216690, 20934433380]

約数ペア:

[(1, 20934433380), (2, 10467216690), (3, 6978144460), (4, 5233608345), (5, 4186886676), (6, 3489072230), (7, 2990633340), (10, 2093443338), (12, 1744536115), (14, 1495316670), (15, 1395628892), (20, 1046721669), (21, 996877780), (28, 747658335), (30, 697814446), (35, 598126668), (42, 498438890), (60, 348907223), (70, 299063334), (73, 286773060), (84, 249219445), (105, 199375556), (140, 149531667), (146, 143386530), (157, 133340340), (210, 99687778), (219, 95591020), (292, 71693265), (314, 66670170), (365, 57354612), (420, 49843889), (438, 47795510), (471, 44446780), (511, 40967580), (628, 33335085), (730, 28677306), (785, 26668068), (876, 23897755), (942, 22223390), (1022, 20483790), (1095, 19118204), (1099, 19048620), (1460, 14338653), (1533, 13655860), (1570, 13334034), (1884, 11111695), (2044, 10241895), (2190, 9559102), (2198, 9524310), (2355, 8889356), (2555, 8193516), (3066, 6827930), (3140, 6667017), (3297, 6349540), (4349, 4813620), (4380, 4779551), (4396, 4762155), (4710, 4444678), (5110, 4096758), (5495, 3809724), (6132, 3413965), (6594, 3174770), (7665, 2731172), (8698, 2406810), (9420, 2222339), (10220, 2048379), (10990, 1904862), (11461, 1826580), (13047, 1604540), (13188, 1587385), (15330, 1365586), (16485, 1269908), (17396, 1203405), (21745, 962724), (21980, 952431), (22922, 913290), (26094, 802270), (30443, 687660), (30660, 682793), (32970, 634954), (34383, 608860), (43490, 481362), (45844, 456645), (52188, 401135), (57305, 365316), (60886, 343830), (65235, 320908), (65940, 317477), (68766, 304430), (80227, 260940), (86980, 240681), (91329, 229220), (114610, 182658), (121772, 171915), (130470, 160454), (137532, 152215)]