19524240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 200

約数和(自身を含む): 71299008

約数和(自身を除く): 51774768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 131, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 262, 270, 276, 324, 345, 360, 368, 393, 405, 414, 432, 460, 524, 540, 552, 621, 648, 655, 690, 720, 786, 810, 828, 920, 1035, 1048, 1080, 1104, 1179, 1242, 1296, 1310, 1380, 1572, 1620, 1656, 1840, 1863, 1965, 2070, 2096, 2160, 2358, 2484, 2620, 2760, 3013, 3105, 3144, 3240, 3312, 3537, 3726, 3930, 4140, 4716, 4968, 5240, 5520, 5895, 6026, 6210, 6288, 6480, 7074, 7452, 7860, 8280, 9039, 9315, 9432, 9936, 10480, 10611, 11790, 12052, 12420, 14148, 14904, 15065, 15720, 16560, 17685, 18078, 18630, 18864, 21222, 23580, 24104, 24840, 27117, 28296, 29808, 30130, 31440, 35370, 36156, 37260, 42444, 45195, 47160, 48208, 49680, 53055, 54234, 56592, 60260, 70740, 72312, 74520, 81351, 84888, 90390, 94320, 106110, 108468, 120520, 135585, 141480, 144624, 149040, 162702, 169776, 180780, 212220, 216936, 241040, 244053, 271170, 282960, 325404, 361560, 406755, 424440, 433872, 488106, 542340, 650808, 723120, 813510, 848880, 976212, 1084680, 1220265, 1301616, 1627020, 1952424, 2169360, 2440530, 3254040, 3904848, 4881060, 6508080, 9762120, 19524240]

約数ペア:

[(1, 19524240), (2, 9762120), (3, 6508080), (4, 4881060), (5, 3904848), (6, 3254040), (8, 2440530), (9, 2169360), (10, 1952424), (12, 1627020), (15, 1301616), (16, 1220265), (18, 1084680), (20, 976212), (23, 848880), (24, 813510), (27, 723120), (30, 650808), (36, 542340), (40, 488106), (45, 433872), (46, 424440), (48, 406755), (54, 361560), (60, 325404), (69, 282960), (72, 271170), (80, 244053), (81, 241040), (90, 216936), (92, 212220), (108, 180780), (115, 169776), (120, 162702), (131, 149040), (135, 144624), (138, 141480), (144, 135585), (162, 120520), (180, 108468), (184, 106110), (207, 94320), (216, 90390), (230, 84888), (240, 81351), (262, 74520), (270, 72312), (276, 70740), (324, 60260), (345, 56592), (360, 54234), (368, 53055), (393, 49680), (405, 48208), (414, 47160), (432, 45195), (460, 42444), (524, 37260), (540, 36156), (552, 35370), (621, 31440), (648, 30130), (655, 29808), (690, 28296), (720, 27117), (786, 24840), (810, 24104), (828, 23580), (920, 21222), (1035, 18864), (1048, 18630), (1080, 18078), (1104, 17685), (1179, 16560), (1242, 15720), (1296, 15065), (1310, 14904), (1380, 14148), (1572, 12420), (1620, 12052), (1656, 11790), (1840, 10611), (1863, 10480), (1965, 9936), (2070, 9432), (2096, 9315), (2160, 9039), (2358, 8280), (2484, 7860), (2620, 7452), (2760, 7074), (3013, 6480), (3105, 6288), (3144, 6210), (3240, 6026), (3312, 5895), (3537, 5520), (3726, 5240), (3930, 4968), (4140, 4716)]