20450156144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 45147110400

約数和(自身を除く): 24696954256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 79, 88, 97, 118, 158, 176, 194, 236, 257, 316, 388, 472, 514, 632, 649, 776, 869, 944, 1028, 1067, 1264, 1298, 1552, 1738, 2056, 2134, 2596, 2827, 3476, 4112, 4268, 4661, 5192, 5654, 5723, 6952, 7663, 8536, 9322, 10384, 11308, 11446, 13904, 15163, 15326, 17072, 18644, 20303, 22616, 22892, 24929, 30326, 30652, 37288, 40606, 45232, 45784, 49858, 51271, 60652, 61304, 62953, 74576, 81212, 84293, 91568, 99716, 102542, 121304, 122608, 125906, 162424, 166793, 168586, 199432, 205084, 223333, 242608, 251812, 274219, 324848, 333586, 337172, 398864, 410168, 446666, 452117, 503624, 548438, 667172, 674344, 820336, 893332, 904234, 1007248, 1096876, 1197877, 1334344, 1348688, 1470811, 1786664, 1808468, 1969391, 2193752, 2395754, 2668688, 2941622, 3573328, 3616936, 3938782, 4387504, 4791508, 4973287, 5883244, 7233872, 7877564, 9583016, 9946574, 11766488, 13176647, 15755128, 16178921, 19166032, 19893148, 21663301, 23532976, 26353294, 31510256, 32357842, 39786296, 43326602, 52706588, 64715684, 79572592, 86653204, 105413176, 116194069, 129431368, 173306408, 210826352, 232388138, 258862736, 346612816, 464776276, 929552552, 1278134759, 1859105104, 2556269518, 5112539036, 10225078072, 20450156144]

約数ペア:

[(1, 20450156144), (2, 10225078072), (4, 5112539036), (8, 2556269518), (11, 1859105104), (16, 1278134759), (22, 929552552), (44, 464776276), (59, 346612816), (79, 258862736), (88, 232388138), (97, 210826352), (118, 173306408), (158, 129431368), (176, 116194069), (194, 105413176), (236, 86653204), (257, 79572592), (316, 64715684), (388, 52706588), (472, 43326602), (514, 39786296), (632, 32357842), (649, 31510256), (776, 26353294), (869, 23532976), (944, 21663301), (1028, 19893148), (1067, 19166032), (1264, 16178921), (1298, 15755128), (1552, 13176647), (1738, 11766488), (2056, 9946574), (2134, 9583016), (2596, 7877564), (2827, 7233872), (3476, 5883244), (4112, 4973287), (4268, 4791508), (4661, 4387504), (5192, 3938782), (5654, 3616936), (5723, 3573328), (6952, 2941622), (7663, 2668688), (8536, 2395754), (9322, 2193752), (10384, 1969391), (11308, 1808468), (11446, 1786664), (13904, 1470811), (15163, 1348688), (15326, 1334344), (17072, 1197877), (18644, 1096876), (20303, 1007248), (22616, 904234), (22892, 893332), (24929, 820336), (30326, 674344), (30652, 667172), (37288, 548438), (40606, 503624), (45232, 452117), (45784, 446666), (49858, 410168), (51271, 398864), (60652, 337172), (61304, 333586), (62953, 324848), (74576, 274219), (81212, 251812), (84293, 242608), (91568, 223333), (99716, 205084), (102542, 199432), (121304, 168586), (122608, 166793), (125906, 162424)]