15553620420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1062

約数の個数: 192

約数和(自身を含む): 47628000000

約数和(自身を除く): 32074379580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 449, 499, 534, 780, 890, 898, 998, 1068, 1157, 1335, 1347, 1497, 1780, 1796, 1996, 2245, 2314, 2495, 2670, 2694, 2994, 3471, 4490, 4628, 4990, 5340, 5388, 5785, 5837, 5988, 6487, 6735, 6942, 7485, 8980, 9980, 11570, 11674, 12974, 13470, 13884, 14970, 17355, 17511, 19461, 23140, 23348, 25948, 26940, 29185, 29940, 32435, 34710, 35022, 38922, 39961, 44411, 58370, 64870, 69420, 70044, 77844, 79922, 87555, 88822, 97305, 116740, 119883, 129740, 133233, 159844, 175110, 177644, 194610, 199805, 222055, 224051, 239766, 266466, 350220, 389220, 399610, 444110, 448102, 479532, 519493, 532932, 577343, 599415, 666165, 672153, 799220, 888220, 896204, 1038986, 1120255, 1154686, 1198830, 1332330, 1344306, 1558479, 1732029, 2077972, 2240510, 2309372, 2397660, 2597465, 2664660, 2688612, 2886715, 2912663, 3116958, 3360765, 3464058, 4481020, 5194930, 5773430, 5825326, 6233916, 6721530, 6928116, 7792395, 8660145, 8737989, 10389860, 11546860, 11650652, 13443060, 14563315, 15584790, 17320290, 17475978, 19940539, 29126630, 31169580, 34640580, 34951956, 39881078, 43689945, 58253260, 59821617, 79762156, 87379890, 99702695, 119643234, 174759780, 199405390, 239286468, 259227007, 299108085, 398810780, 518454014, 598216170, 777681021, 1036908028, 1196432340, 1296135035, 1555362042, 2592270070, 3110724084, 3888405105, 5184540140, 7776810210, 15553620420]

約数ペア:

[(1, 15553620420), (2, 7776810210), (3, 5184540140), (4, 3888405105), (5, 3110724084), (6, 2592270070), (10, 1555362042), (12, 1296135035), (13, 1196432340), (15, 1036908028), (20, 777681021), (26, 598216170), (30, 518454014), (39, 398810780), (52, 299108085), (60, 259227007), (65, 239286468), (78, 199405390), (89, 174759780), (130, 119643234), (156, 99702695), (178, 87379890), (195, 79762156), (260, 59821617), (267, 58253260), (356, 43689945), (390, 39881078), (445, 34951956), (449, 34640580), (499, 31169580), (534, 29126630), (780, 19940539), (890, 17475978), (898, 17320290), (998, 15584790), (1068, 14563315), (1157, 13443060), (1335, 11650652), (1347, 11546860), (1497, 10389860), (1780, 8737989), (1796, 8660145), (1996, 7792395), (2245, 6928116), (2314, 6721530), (2495, 6233916), (2670, 5825326), (2694, 5773430), (2994, 5194930), (3471, 4481020), (4490, 3464058), (4628, 3360765), (4990, 3116958), (5340, 2912663), (5388, 2886715), (5785, 2688612), (5837, 2664660), (5988, 2597465), (6487, 2397660), (6735, 2309372), (6942, 2240510), (7485, 2077972), (8980, 1732029), (9980, 1558479), (11570, 1344306), (11674, 1332330), (12974, 1198830), (13470, 1154686), (13884, 1120255), (14970, 1038986), (17355, 896204), (17511, 888220), (19461, 799220), (23140, 672153), (23348, 666165), (25948, 599415), (26940, 577343), (29185, 532932), (29940, 519493), (32435, 479532), (34710, 448102), (35022, 444110), (38922, 399610), (39961, 389220), (44411, 350220), (58370, 266466), (64870, 239766), (69420, 224051), (70044, 222055), (77844, 199805), (79922, 194610), (87555, 177644), (88822, 175110), (97305, 159844), (116740, 133233), (119883, 129740)]