21890755776

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{20681}}^1$

素因数の和:20882

約数の個数: 112

約数和(自身を含む): 59886799200

約数和(自身を除く): 37996043424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 149, 192, 222, 296, 298, 444, 447, 592, 596, 888, 894, 1184, 1192, 1776, 1788, 2368, 2384, 3552, 3576, 4768, 5513, 7104, 7152, 9536, 11026, 14304, 16539, 20681, 22052, 28608, 33078, 41362, 44104, 62043, 66156, 82724, 88208, 124086, 132312, 165448, 176416, 248172, 264624, 330896, 352832, 496344, 529248, 661792, 765197, 992688, 1058496, 1323584, 1530394, 1985376, 2295591, 3060788, 3081469, 3970752, 4591182, 6121576, 6162938, 9182364, 9244407, 12243152, 12325876, 18364728, 18488814, 24486304, 24651752, 36729456, 36977628, 48972608, 49303504, 73458912, 73955256, 98607008, 114014353, 146917824, 147910512, 197214016, 228028706, 295821024, 342043059, 456057412, 591642048, 684086118, 912114824, 1368172236, 1824229648, 2736344472, 3648459296, 5472688944, 7296918592, 10945377888, 21890755776]

約数ペア:

[(1, 21890755776), (2, 10945377888), (3, 7296918592), (4, 5472688944), (6, 3648459296), (8, 2736344472), (12, 1824229648), (16, 1368172236), (24, 912114824), (32, 684086118), (37, 591642048), (48, 456057412), (64, 342043059), (74, 295821024), (96, 228028706), (111, 197214016), (148, 147910512), (149, 146917824), (192, 114014353), (222, 98607008), (296, 73955256), (298, 73458912), (444, 49303504), (447, 48972608), (592, 36977628), (596, 36729456), (888, 24651752), (894, 24486304), (1184, 18488814), (1192, 18364728), (1776, 12325876), (1788, 12243152), (2368, 9244407), (2384, 9182364), (3552, 6162938), (3576, 6121576), (4768, 4591182), (5513, 3970752), (7104, 3081469), (7152, 3060788), (9536, 2295591), (11026, 1985376), (14304, 1530394), (16539, 1323584), (20681, 1058496), (22052, 992688), (28608, 765197), (33078, 661792), (41362, 529248), (44104, 496344), (62043, 352832), (66156, 330896), (82724, 264624), (88208, 248172), (124086, 176416), (132312, 165448)]