209837520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5154

約数の個数: 160

約数和(自身を含む): 760963200

約数和(自身を除く): 551125680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5113, 5130, 6840, 8208, 10226, 10260, 13680, 15339, 20452, 20520, 25565, 30678, 40904, 41040, 46017, 51130, 61356, 76695, 81808, 92034, 97147, 102260, 122712, 138051, 153390, 184068, 194294, 204520, 230085, 245424, 276102, 291441, 306780, 368136, 388588, 409040, 460170, 485735, 552204, 582882, 613560, 690255, 736272, 777176, 874323, 920340, 971470, 1104408, 1165764, 1227120, 1380510, 1457205, 1554352, 1748646, 1840680, 1942940, 2208816, 2331528, 2622969, 2761020, 2914410, 3497292, 3681360, 3885880, 4371615, 4663056, 5245938, 5522040, 5828820, 6994584, 7771760, 8743230, 10491876, 11044080, 11657640, 13114845, 13989168, 17486460, 20983752, 23315280, 26229690, 34972920, 41967504, 52459380, 69945840, 104918760, 209837520]

約数ペア:

[(1, 209837520), (2, 104918760), (3, 69945840), (4, 52459380), (5, 41967504), (6, 34972920), (8, 26229690), (9, 23315280), (10, 20983752), (12, 17486460), (15, 13989168), (16, 13114845), (18, 11657640), (19, 11044080), (20, 10491876), (24, 8743230), (27, 7771760), (30, 6994584), (36, 5828820), (38, 5522040), (40, 5245938), (45, 4663056), (48, 4371615), (54, 3885880), (57, 3681360), (60, 3497292), (72, 2914410), (76, 2761020), (80, 2622969), (90, 2331528), (95, 2208816), (108, 1942940), (114, 1840680), (120, 1748646), (135, 1554352), (144, 1457205), (152, 1380510), (171, 1227120), (180, 1165764), (190, 1104408), (216, 971470), (228, 920340), (240, 874323), (270, 777176), (285, 736272), (304, 690255), (342, 613560), (360, 582882), (380, 552204), (432, 485735), (456, 460170), (513, 409040), (540, 388588), (570, 368136), (684, 306780), (720, 291441), (760, 276102), (855, 245424), (912, 230085), (1026, 204520), (1080, 194294), (1140, 184068), (1368, 153390), (1520, 138051), (1710, 122712), (2052, 102260), (2160, 97147), (2280, 92034), (2565, 81808), (2736, 76695), (3420, 61356), (4104, 51130), (4560, 46017), (5113, 41040), (5130, 40904), (6840, 30678), (8208, 25565), (10226, 20520), (10260, 20452), (13680, 15339)]