19955477520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3373}}^1$

素因数の和:3492

約数の個数: 400

約数和(自身を含む): 76542725952

約数和(自身を除く): 56587248432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 83, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 166, 176, 180, 198, 216, 220, 240, 249, 264, 270, 297, 324, 330, 332, 360, 396, 405, 415, 432, 440, 495, 498, 528, 540, 594, 648, 660, 664, 720, 747, 792, 810, 830, 880, 891, 913, 990, 996, 1080, 1188, 1245, 1296, 1320, 1328, 1485, 1494, 1584, 1620, 1660, 1782, 1826, 1980, 1992, 2160, 2241, 2376, 2490, 2640, 2739, 2970, 2988, 3240, 3320, 3373, 3564, 3652, 3735, 3960, 3984, 4455, 4482, 4565, 4752, 4980, 5478, 5940, 5976, 6480, 6640, 6723, 6746, 7128, 7304, 7470, 7920, 8217, 8910, 8964, 9130, 9960, 10119, 10956, 11205, 11880, 11952, 13446, 13492, 13695, 14256, 14608, 14940, 16434, 16865, 17820, 17928, 18260, 19920, 20238, 21912, 22410, 23760, 24651, 26892, 26984, 27390, 29880, 30357, 32868, 33615, 33730, 35640, 35856, 36520, 37103, 40476, 41085, 43824, 44820, 49302, 50595, 53784, 53968, 54780, 59760, 60714, 65736, 67230, 67460, 71280, 73040, 73953, 74206, 80952, 82170, 89640, 91071, 98604, 101190, 107568, 109560, 111309, 121428, 123255, 131472, 134460, 134920, 147906, 148412, 151785, 161904, 164340, 179280, 182142, 185515, 197208, 202380, 219120, 222618, 242856, 246510, 268920, 269840, 273213, 279959, 295812, 296824, 303570, 328680, 333927, 364284, 369765, 371030, 394416, 404760, 445236, 455355, 485712, 493020, 537840, 546426, 556545, 559918, 591624, 593648, 607140, 657360, 667854, 728568, 739530, 742060, 809520, 839877, 890472, 910710, 986040, 1001781, 1092852, 1113090, 1119836, 1183248, 1214280, 1335708, 1366065, 1399795, 1457136, 1479060, 1484120, 1669635, 1679754, 1780944, 1821420, 1972080, 2003562, 2185704, 2226180, 2239672, 2428560, 2519631, 2671416, 2732130, 2799590, 2958120, 2968240, 3005343, 3079549, 3339270, 3359508, 3642840, 4007124, 4199385, 4371408, 4452360, 4479344, 5008905, 5039262, 5342832, 5464260, 5599180, 5916240, 6010686, 6159098, 6678540, 6719016, 7285680, 7558893, 8014248, 8398770, 8904720, 9238647, 10017810, 10078524, 10928520, 11198360, 12021372, 12318196, 12598155, 13357080, 13438032, 15026715, 15117786, 15397745, 16028496, 16797540, 18477294, 20035620, 20157048, 21857040, 22396720, 22676679, 24042744, 24636392, 25196310, 26714160, 27715941, 30053430, 30235572, 30795490, 33595080, 36954588, 37794465, 40071240, 40314096, 45353358, 46193235, 48085488, 49272784, 50392620, 55431882, 60106860, 60471144, 61590980, 67190160, 73909176, 75588930, 80142480, 83147823, 90706716, 92386470, 100785240, 110863764, 113383395, 120213720, 120942288, 123181960, 138579705, 147818352, 151177860, 166295646, 181413432, 184772940, 201570480, 221727528, 226766790, 240427440, 246363920, 249443469, 277159410, 302355720, 332591292, 362826864, 369545880, 415739115, 443455056, 453533580, 498886938, 554318820, 604711440, 665182584, 739091760, 831478230, 907067160, 997773876, 1108637640, 1247217345, 1330365168, 1662956460, 1814134320, 1995547752, 2217275280, 2494434690, 3325912920, 3991095504, 4988869380, 6651825840, 9977738760, 19955477520]

約数ペア:

[(1, 19955477520), (2, 9977738760), (3, 6651825840), (4, 4988869380), (5, 3991095504), (6, 3325912920), (8, 2494434690), (9, 2217275280), (10, 1995547752), (11, 1814134320), (12, 1662956460), (15, 1330365168), (16, 1247217345), (18, 1108637640), (20, 997773876), (22, 907067160), (24, 831478230), (27, 739091760), (30, 665182584), (33, 604711440), (36, 554318820), (40, 498886938), (44, 453533580), (45, 443455056), (48, 415739115), (54, 369545880), (55, 362826864), (60, 332591292), (66, 302355720), (72, 277159410), (80, 249443469), (81, 246363920), (83, 240427440), (88, 226766790), (90, 221727528), (99, 201570480), (108, 184772940), (110, 181413432), (120, 166295646), (132, 151177860), (135, 147818352), (144, 138579705), (162, 123181960), (165, 120942288), (166, 120213720), (176, 113383395), (180, 110863764), (198, 100785240), (216, 92386470), (220, 90706716), (240, 83147823), (249, 80142480), (264, 75588930), (270, 73909176), (297, 67190160), (324, 61590980), (330, 60471144), (332, 60106860), (360, 55431882), (396, 50392620), (405, 49272784), (415, 48085488), (432, 46193235), (440, 45353358), (495, 40314096), (498, 40071240), (528, 37794465), (540, 36954588), (594, 33595080), (648, 30795490), (660, 30235572), (664, 30053430), (720, 27715941), (747, 26714160), (792, 25196310), (810, 24636392), (830, 24042744), (880, 22676679), (891, 22396720), (913, 21857040), (990, 20157048), (996, 20035620), (1080, 18477294), (1188, 16797540), (1245, 16028496), (1296, 15397745), (1320, 15117786), (1328, 15026715), (1485, 13438032), (1494, 13357080), (1584, 12598155), (1620, 12318196), (1660, 12021372), (1782, 11198360), (1826, 10928520), (1980, 10078524), (1992, 10017810), (2160, 9238647), (2241, 8904720), (2376, 8398770), (2490, 8014248), (2640, 7558893), (2739, 7285680), (2970, 6719016), (2988, 6678540), (3240, 6159098), (3320, 6010686), (3373, 5916240), (3564, 5599180), (3652, 5464260), (3735, 5342832), (3960, 5039262), (3984, 5008905), (4455, 4479344), (4482, 4452360), (4565, 4371408), (4752, 4199385), (4980, 4007124), (5478, 3642840), (5940, 3359508), (5976, 3339270), (6480, 3079549), (6640, 3005343), (6723, 2968240), (6746, 2958120), (7128, 2799590), (7304, 2732130), (7470, 2671416), (7920, 2519631), (8217, 2428560), (8910, 2239672), (8964, 2226180), (9130, 2185704), (9960, 2003562), (10119, 1972080), (10956, 1821420), (11205, 1780944), (11880, 1679754), (11952, 1669635), (13446, 1484120), (13492, 1479060), (13695, 1457136), (14256, 1399795), (14608, 1366065), (14940, 1335708), (16434, 1214280), (16865, 1183248), (17820, 1119836), (17928, 1113090), (18260, 1092852), (19920, 1001781), (20238, 986040), (21912, 910710), (22410, 890472), (23760, 839877), (24651, 809520), (26892, 742060), (26984, 739530), (27390, 728568), (29880, 667854), (30357, 657360), (32868, 607140), (33615, 593648), (33730, 591624), (35640, 559918), (35856, 556545), (36520, 546426), (37103, 537840), (40476, 493020), (41085, 485712), (43824, 455355), (44820, 445236), (49302, 404760), (50595, 394416), (53784, 371030), (53968, 369765), (54780, 364284), (59760, 333927), (60714, 328680), (65736, 303570), (67230, 296824), (67460, 295812), (71280, 279959), (73040, 273213), (73953, 269840), (74206, 268920), (80952, 246510), (82170, 242856), (89640, 222618), (91071, 219120), (98604, 202380), (101190, 197208), (107568, 185515), (109560, 182142), (111309, 179280), (121428, 164340), (123255, 161904), (131472, 151785), (134460, 148412), (134920, 147906)]