20814976710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1439}}^1$

素因数の和:2251

約数の個数: 192

約数和(自身を含む): 62270208000

約数和(自身を除く): 41455231290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 769, 855, 990, 1045, 1254, 1439, 1538, 1710, 1881, 2090, 2307, 2878, 3135, 3762, 3845, 4317, 4614, 6270, 6921, 7195, 7690, 8459, 8634, 9405, 11535, 12951, 13842, 14390, 14611, 15829, 16918, 18810, 21585, 23070, 25377, 25902, 27341, 29222, 31658, 34605, 42295, 43170, 43833, 47487, 50754, 54682, 64755, 69210, 73055, 76131, 79145, 82023, 84590, 87666, 94974, 126885, 129510, 131499, 136705, 142461, 146110, 152262, 158290, 160721, 164046, 219165, 237435, 246069, 253770, 262998, 273410, 284922, 300751, 321442, 380655, 410115, 438330, 474870, 482163, 492138, 601502, 657495, 712305, 761310, 803605, 820230, 902253, 964326, 1106591, 1230345, 1314990, 1424610, 1446489, 1503755, 1607210, 1804506, 2213182, 2410815, 2460690, 2706759, 2892978, 3007510, 3319773, 4511265, 4821630, 5413518, 5532955, 6639546, 7232445, 9022530, 9959319, 11065910, 12172501, 13533795, 14464890, 16598865, 19918638, 21025229, 24345002, 27067590, 33197730, 36517503, 42050458, 49796595, 60862505, 63075687, 73035006, 99593190, 105126145, 109552509, 121725010, 126151374, 182587515, 189227061, 210252290, 219105018, 231277519, 315378435, 365175030, 378454122, 462555038, 547762545, 630756870, 693832557, 946135305, 1095525090, 1156387595, 1387665114, 1892270610, 2081497671, 2312775190, 3469162785, 4162995342, 6938325570, 10407488355, 20814976710]

約数ペア:

[(1, 20814976710), (2, 10407488355), (3, 6938325570), (5, 4162995342), (6, 3469162785), (9, 2312775190), (10, 2081497671), (11, 1892270610), (15, 1387665114), (18, 1156387595), (19, 1095525090), (22, 946135305), (30, 693832557), (33, 630756870), (38, 547762545), (45, 462555038), (55, 378454122), (57, 365175030), (66, 315378435), (90, 231277519), (95, 219105018), (99, 210252290), (110, 189227061), (114, 182587515), (165, 126151374), (171, 121725010), (190, 109552509), (198, 105126145), (209, 99593190), (285, 73035006), (330, 63075687), (342, 60862505), (418, 49796595), (495, 42050458), (570, 36517503), (627, 33197730), (769, 27067590), (855, 24345002), (990, 21025229), (1045, 19918638), (1254, 16598865), (1439, 14464890), (1538, 13533795), (1710, 12172501), (1881, 11065910), (2090, 9959319), (2307, 9022530), (2878, 7232445), (3135, 6639546), (3762, 5532955), (3845, 5413518), (4317, 4821630), (4614, 4511265), (6270, 3319773), (6921, 3007510), (7195, 2892978), (7690, 2706759), (8459, 2460690), (8634, 2410815), (9405, 2213182), (11535, 1804506), (12951, 1607210), (13842, 1503755), (14390, 1446489), (14611, 1424610), (15829, 1314990), (16918, 1230345), (18810, 1106591), (21585, 964326), (23070, 902253), (25377, 820230), (25902, 803605), (27341, 761310), (29222, 712305), (31658, 657495), (34605, 601502), (42295, 492138), (43170, 482163), (43833, 474870), (47487, 438330), (50754, 410115), (54682, 380655), (64755, 321442), (69210, 300751), (73055, 284922), (76131, 273410), (79145, 262998), (82023, 253770), (84590, 246069), (87666, 237435), (94974, 219165), (126885, 164046), (129510, 160721), (131499, 158290), (136705, 152262), (142461, 146110)]