219781440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 252

約数和(自身を含む): 812549556

約数和(自身を除く): 592768116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 67, 68, 72, 80, 85, 90, 96, 102, 120, 134, 136, 144, 153, 160, 170, 180, 192, 201, 204, 240, 255, 268, 272, 288, 306, 320, 335, 340, 360, 402, 408, 480, 510, 536, 544, 576, 603, 612, 670, 680, 720, 765, 804, 816, 960, 1005, 1020, 1072, 1088, 1139, 1206, 1224, 1340, 1360, 1440, 1530, 1608, 1632, 2010, 2040, 2144, 2278, 2412, 2448, 2680, 2720, 2880, 3015, 3060, 3216, 3264, 3417, 4020, 4080, 4288, 4489, 4556, 4824, 4896, 5360, 5440, 5695, 6030, 6120, 6432, 6834, 8040, 8160, 8978, 9112, 9648, 9792, 10251, 10720, 11390, 12060, 12240, 12864, 13467, 13668, 16080, 16320, 17085, 17956, 18224, 19296, 20502, 21440, 22445, 22780, 24120, 24480, 26934, 27336, 32160, 34170, 35912, 36448, 38592, 40401, 41004, 44890, 45560, 48240, 48960, 51255, 53868, 54672, 64320, 67335, 68340, 71824, 72896, 76313, 80802, 82008, 89780, 91120, 96480, 102510, 107736, 109344, 134670, 136680, 143648, 152626, 161604, 164016, 179560, 182240, 192960, 202005, 205020, 215472, 218688, 228939, 269340, 273360, 287296, 305252, 323208, 328032, 359120, 364480, 381565, 404010, 410040, 430944, 457878, 538680, 546720, 610504, 646416, 656064, 686817, 718240, 763130, 808020, 820080, 861888, 915756, 1077360, 1093440, 1144695, 1221008, 1292832, 1373634, 1436480, 1526260, 1616040, 1640160, 1831512, 2154720, 2289390, 2442016, 2585664, 2747268, 3052520, 3232080, 3280320, 3434085, 3663024, 4309440, 4578780, 4884032, 5494536, 6105040, 6464160, 6868170, 7326048, 9157560, 10989072, 12210080, 12928320, 13736340, 14652096, 18315120, 21978144, 24420160, 27472680, 36630240, 43956288, 54945360, 73260480, 109890720, 219781440]

約数ペア:

[(1, 219781440), (2, 109890720), (3, 73260480), (4, 54945360), (5, 43956288), (6, 36630240), (8, 27472680), (9, 24420160), (10, 21978144), (12, 18315120), (15, 14652096), (16, 13736340), (17, 12928320), (18, 12210080), (20, 10989072), (24, 9157560), (30, 7326048), (32, 6868170), (34, 6464160), (36, 6105040), (40, 5494536), (45, 4884032), (48, 4578780), (51, 4309440), (60, 3663024), (64, 3434085), (67, 3280320), (68, 3232080), (72, 3052520), (80, 2747268), (85, 2585664), (90, 2442016), (96, 2289390), (102, 2154720), (120, 1831512), (134, 1640160), (136, 1616040), (144, 1526260), (153, 1436480), (160, 1373634), (170, 1292832), (180, 1221008), (192, 1144695), (201, 1093440), (204, 1077360), (240, 915756), (255, 861888), (268, 820080), (272, 808020), (288, 763130), (306, 718240), (320, 686817), (335, 656064), (340, 646416), (360, 610504), (402, 546720), (408, 538680), (480, 457878), (510, 430944), (536, 410040), (544, 404010), (576, 381565), (603, 364480), (612, 359120), (670, 328032), (680, 323208), (720, 305252), (765, 287296), (804, 273360), (816, 269340), (960, 228939), (1005, 218688), (1020, 215472), (1072, 205020), (1088, 202005), (1139, 192960), (1206, 182240), (1224, 179560), (1340, 164016), (1360, 161604), (1440, 152626), (1530, 143648), (1608, 136680), (1632, 134670), (2010, 109344), (2040, 107736), (2144, 102510), (2278, 96480), (2412, 91120), (2448, 89780), (2680, 82008), (2720, 80802), (2880, 76313), (3015, 72896), (3060, 71824), (3216, 68340), (3264, 67335), (3417, 64320), (4020, 54672), (4080, 53868), (4288, 51255), (4489, 48960), (4556, 48240), (4824, 45560), (4896, 44890), (5360, 41004), (5440, 40401), (5695, 38592), (6030, 36448), (6120, 35912), (6432, 34170), (6834, 32160), (8040, 27336), (8160, 26934), (8978, 24480), (9112, 24120), (9648, 22780), (9792, 22445), (10251, 21440), (10720, 20502), (11390, 19296), (12060, 18224), (12240, 17956), (12864, 17085), (13467, 16320), (13668, 16080)]