208993320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 714954240

約数和(自身を除く): 505960920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 307, 310, 360, 366, 372, 465, 488, 549, 558, 610, 614, 620, 732, 744, 915, 921, 930, 1098, 1116, 1220, 1228, 1240, 1395, 1464, 1535, 1830, 1842, 1860, 1891, 2196, 2232, 2440, 2456, 2745, 2763, 2790, 3070, 3660, 3684, 3720, 3782, 4392, 4605, 5490, 5526, 5580, 5673, 6140, 7320, 7368, 7564, 9210, 9455, 9517, 10980, 11052, 11160, 11346, 12280, 13815, 15128, 17019, 18420, 18727, 18910, 19034, 21960, 22104, 22692, 27630, 28365, 28551, 34038, 36840, 37454, 37820, 38068, 45384, 47585, 55260, 56181, 56730, 57102, 68076, 74908, 75640, 76136, 85095, 85653, 93635, 95170, 110520, 112362, 113460, 114204, 136152, 142755, 149816, 168543, 170190, 171306, 187270, 190340, 224724, 226920, 228408, 280905, 285510, 337086, 340380, 342612, 374540, 380680, 428265, 449448, 561810, 571020, 580537, 674172, 680760, 685224, 749080, 842715, 856530, 1123620, 1142040, 1161074, 1348344, 1685430, 1713060, 1741611, 2247240, 2322148, 2902685, 3370860, 3426120, 3483222, 4644296, 5224833, 5805370, 6741720, 6966444, 8708055, 10449666, 11610740, 13932888, 17416110, 20899332, 23221480, 26124165, 34832220, 41798664, 52248330, 69664440, 104496660, 208993320]

約数ペア:

[(1, 208993320), (2, 104496660), (3, 69664440), (4, 52248330), (5, 41798664), (6, 34832220), (8, 26124165), (9, 23221480), (10, 20899332), (12, 17416110), (15, 13932888), (18, 11610740), (20, 10449666), (24, 8708055), (30, 6966444), (31, 6741720), (36, 5805370), (40, 5224833), (45, 4644296), (60, 3483222), (61, 3426120), (62, 3370860), (72, 2902685), (90, 2322148), (93, 2247240), (120, 1741611), (122, 1713060), (124, 1685430), (155, 1348344), (180, 1161074), (183, 1142040), (186, 1123620), (244, 856530), (248, 842715), (279, 749080), (305, 685224), (307, 680760), (310, 674172), (360, 580537), (366, 571020), (372, 561810), (465, 449448), (488, 428265), (549, 380680), (558, 374540), (610, 342612), (614, 340380), (620, 337086), (732, 285510), (744, 280905), (915, 228408), (921, 226920), (930, 224724), (1098, 190340), (1116, 187270), (1220, 171306), (1228, 170190), (1240, 168543), (1395, 149816), (1464, 142755), (1535, 136152), (1830, 114204), (1842, 113460), (1860, 112362), (1891, 110520), (2196, 95170), (2232, 93635), (2440, 85653), (2456, 85095), (2745, 76136), (2763, 75640), (2790, 74908), (3070, 68076), (3660, 57102), (3684, 56730), (3720, 56181), (3782, 55260), (4392, 47585), (4605, 45384), (5490, 38068), (5526, 37820), (5580, 37454), (5673, 36840), (6140, 34038), (7320, 28551), (7368, 28365), (7564, 27630), (9210, 22692), (9455, 22104), (9517, 21960), (10980, 19034), (11052, 18910), (11160, 18727), (11346, 18420), (12280, 17019), (13815, 15128)]