20158774440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{43397}}^1$

素因数の和:43504

約数の個数: 192

約数和(自身を含む): 71242156800

約数和(自身を除く): 51083382360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 553, 588, 632, 735, 790, 840, 948, 980, 1106, 1176, 1185, 1470, 1580, 1659, 1896, 1960, 2212, 2370, 2765, 2940, 3160, 3318, 3871, 4424, 4740, 5530, 5880, 6636, 7742, 8295, 9480, 11060, 11613, 13272, 15484, 16590, 19355, 22120, 23226, 30968, 33180, 38710, 43397, 46452, 58065, 66360, 77420, 86794, 92904, 116130, 130191, 154840, 173588, 216985, 232260, 260382, 303779, 347176, 433970, 464520, 520764, 607558, 650955, 867940, 911337, 1041528, 1215116, 1301910, 1518895, 1735880, 1822674, 2126453, 2430232, 2603820, 3037790, 3428363, 3645348, 4252906, 4556685, 5207640, 6075580, 6379359, 6856726, 7290696, 8505812, 9113370, 10285089, 10632265, 12151160, 12758718, 13713452, 17011624, 17141815, 18226740, 20570178, 21264530, 23998541, 25517436, 27426904, 31896795, 34283630, 36453480, 41140356, 42529060, 47997082, 51034872, 51425445, 63793590, 68567260, 71995623, 82280712, 85058120, 95994164, 102850890, 119992705, 127587180, 137134520, 143991246, 167989787, 191988328, 205701780, 239985410, 255174360, 287982492, 335979574, 359978115, 411403560, 479970820, 503969361, 575964984, 671959148, 719956230, 839948935, 959941640, 1007938722, 1343918296, 1439912460, 1679897870, 2015877444, 2519846805, 2879824920, 3359795740, 4031754888, 5039693610, 6719591480, 10079387220, 20158774440]

約数ペア:

[(1, 20158774440), (2, 10079387220), (3, 6719591480), (4, 5039693610), (5, 4031754888), (6, 3359795740), (7, 2879824920), (8, 2519846805), (10, 2015877444), (12, 1679897870), (14, 1439912460), (15, 1343918296), (20, 1007938722), (21, 959941640), (24, 839948935), (28, 719956230), (30, 671959148), (35, 575964984), (40, 503969361), (42, 479970820), (49, 411403560), (56, 359978115), (60, 335979574), (70, 287982492), (79, 255174360), (84, 239985410), (98, 205701780), (105, 191988328), (120, 167989787), (140, 143991246), (147, 137134520), (158, 127587180), (168, 119992705), (196, 102850890), (210, 95994164), (237, 85058120), (245, 82280712), (280, 71995623), (294, 68567260), (316, 63793590), (392, 51425445), (395, 51034872), (420, 47997082), (474, 42529060), (490, 41140356), (553, 36453480), (588, 34283630), (632, 31896795), (735, 27426904), (790, 25517436), (840, 23998541), (948, 21264530), (980, 20570178), (1106, 18226740), (1176, 17141815), (1185, 17011624), (1470, 13713452), (1580, 12758718), (1659, 12151160), (1896, 10632265), (1960, 10285089), (2212, 9113370), (2370, 8505812), (2765, 7290696), (2940, 6856726), (3160, 6379359), (3318, 6075580), (3871, 5207640), (4424, 4556685), (4740, 4252906), (5530, 3645348), (5880, 3428363), (6636, 3037790), (7742, 2603820), (8295, 2430232), (9480, 2126453), (11060, 1822674), (11613, 1735880), (13272, 1518895), (15484, 1301910), (16590, 1215116), (19355, 1041528), (22120, 911337), (23226, 867940), (30968, 650955), (33180, 607558), (38710, 520764), (43397, 464520), (46452, 433970), (58065, 347176), (66360, 303779), (77420, 260382), (86794, 232260), (92904, 216985), (116130, 173588), (130191, 154840)]