20458768968

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3061}}^1$

素因数の和:3213

約数の個数: 256

約数和(自身を含む): 64816416000

約数和(自身を除く): 44357647032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 97, 99, 108, 116, 132, 174, 194, 198, 216, 232, 261, 264, 291, 297, 319, 348, 388, 396, 522, 582, 594, 638, 696, 776, 783, 792, 873, 957, 1044, 1067, 1164, 1188, 1276, 1566, 1746, 1914, 2088, 2134, 2328, 2376, 2552, 2619, 2813, 2871, 3061, 3132, 3201, 3492, 3828, 4268, 5238, 5626, 5742, 6122, 6264, 6402, 6984, 7656, 8439, 8536, 8613, 9183, 9603, 10476, 11252, 11484, 12244, 12804, 16878, 17226, 18366, 19206, 20952, 22504, 22968, 24488, 25317, 25608, 27549, 28809, 30943, 33671, 33756, 34452, 36732, 38412, 50634, 55098, 57618, 61886, 67342, 67512, 68904, 73464, 75951, 76824, 82647, 88769, 92829, 101013, 101268, 110196, 115236, 123772, 134684, 151902, 165294, 177538, 185658, 202026, 202536, 220392, 230472, 247544, 266307, 269368, 278487, 296917, 303039, 303804, 330588, 355076, 371316, 404052, 532614, 556974, 593834, 606078, 607608, 661176, 710152, 742632, 798921, 808104, 835461, 890751, 909117, 976459, 1065228, 1113948, 1187668, 1212156, 1597842, 1670922, 1781502, 1818234, 1952918, 2130456, 2227896, 2375336, 2396763, 2424312, 2672253, 2929377, 3195684, 3266087, 3341844, 3563004, 3636468, 3905836, 4793526, 5344506, 5858754, 6391368, 6532174, 6683688, 7126008, 7272936, 7811672, 8016759, 8610593, 8788131, 9587052, 9798261, 10689012, 11717508, 13064348, 16033518, 17221186, 17576262, 19174104, 19596522, 21378024, 23435016, 25831779, 26128696, 26364393, 29394783, 32067036, 34442372, 35152524, 39193044, 51663558, 52728786, 58789566, 64134072, 68884744, 70305048, 77495337, 78386088, 88184349, 94716523, 103327116, 105457572, 117579132, 154990674, 176368698, 189433046, 206654232, 210915144, 232486011, 235158264, 284149569, 309981348, 352737396, 378866092, 464972022, 568299138, 619962696, 705474792, 757732184, 852448707, 929944044, 1136598276, 1704897414, 1859888088, 2273196552, 2557346121, 3409794828, 5114692242, 6819589656, 10229384484, 20458768968]

約数ペア:

[(1, 20458768968), (2, 10229384484), (3, 6819589656), (4, 5114692242), (6, 3409794828), (8, 2557346121), (9, 2273196552), (11, 1859888088), (12, 1704897414), (18, 1136598276), (22, 929944044), (24, 852448707), (27, 757732184), (29, 705474792), (33, 619962696), (36, 568299138), (44, 464972022), (54, 378866092), (58, 352737396), (66, 309981348), (72, 284149569), (87, 235158264), (88, 232486011), (97, 210915144), (99, 206654232), (108, 189433046), (116, 176368698), (132, 154990674), (174, 117579132), (194, 105457572), (198, 103327116), (216, 94716523), (232, 88184349), (261, 78386088), (264, 77495337), (291, 70305048), (297, 68884744), (319, 64134072), (348, 58789566), (388, 52728786), (396, 51663558), (522, 39193044), (582, 35152524), (594, 34442372), (638, 32067036), (696, 29394783), (776, 26364393), (783, 26128696), (792, 25831779), (873, 23435016), (957, 21378024), (1044, 19596522), (1067, 19174104), (1164, 17576262), (1188, 17221186), (1276, 16033518), (1566, 13064348), (1746, 11717508), (1914, 10689012), (2088, 9798261), (2134, 9587052), (2328, 8788131), (2376, 8610593), (2552, 8016759), (2619, 7811672), (2813, 7272936), (2871, 7126008), (3061, 6683688), (3132, 6532174), (3201, 6391368), (3492, 5858754), (3828, 5344506), (4268, 4793526), (5238, 3905836), (5626, 3636468), (5742, 3563004), (6122, 3341844), (6264, 3266087), (6402, 3195684), (6984, 2929377), (7656, 2672253), (8439, 2424312), (8536, 2396763), (8613, 2375336), (9183, 2227896), (9603, 2130456), (10476, 1952918), (11252, 1818234), (11484, 1781502), (12244, 1670922), (12804, 1597842), (16878, 1212156), (17226, 1187668), (18366, 1113948), (19206, 1065228), (20952, 976459), (22504, 909117), (22968, 890751), (24488, 835461), (25317, 808104), (25608, 798921), (27549, 742632), (28809, 710152), (30943, 661176), (33671, 607608), (33756, 606078), (34452, 593834), (36732, 556974), (38412, 532614), (50634, 404052), (55098, 371316), (57618, 355076), (61886, 330588), (67342, 303804), (67512, 303039), (68904, 296917), (73464, 278487), (75951, 269368), (76824, 266307), (82647, 247544), (88769, 230472), (92829, 220392), (101013, 202536), (101268, 202026), (110196, 185658), (115236, 177538), (123772, 165294), (134684, 151902)]