219712080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 846374400

約数和(自身を除く): 626662320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 157, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 314, 336, 340, 343, 357, 392, 408, 420, 471, 476, 490, 510, 560, 588, 595, 628, 680, 686, 714, 735, 784, 785, 816, 833, 840, 942, 952, 980, 1020, 1029, 1099, 1176, 1190, 1256, 1360, 1372, 1428, 1470, 1570, 1666, 1680, 1715, 1785, 1884, 1904, 1960, 2040, 2058, 2198, 2352, 2355, 2380, 2499, 2512, 2669, 2744, 2856, 2940, 3140, 3297, 3332, 3430, 3570, 3768, 3920, 4080, 4116, 4165, 4396, 4710, 4760, 4998, 5145, 5338, 5488, 5495, 5712, 5831, 5880, 6280, 6594, 6664, 6860, 7140, 7536, 7693, 8007, 8232, 8330, 8792, 9420, 9520, 9996, 10290, 10676, 10990, 11662, 11760, 12495, 12560, 13188, 13328, 13345, 13720, 14280, 15386, 16014, 16464, 16485, 16660, 17493, 17584, 18683, 18840, 19992, 20580, 21352, 21980, 23079, 23324, 24990, 26376, 26690, 27440, 28560, 29155, 30772, 32028, 32970, 33320, 34986, 37366, 37680, 38465, 39984, 40035, 41160, 42704, 43960, 46158, 46648, 49980, 52752, 53380, 53851, 56049, 58310, 61544, 64056, 65940, 66640, 69972, 74732, 76930, 80070, 82320, 87465, 87920, 92316, 93296, 93415, 99960, 106760, 107702, 112098, 115395, 116620, 123088, 128112, 130781, 131880, 139944, 149464, 153860, 160140, 161553, 174930, 184632, 186830, 199920, 213520, 215404, 224196, 230790, 233240, 261562, 263760, 269255, 279888, 280245, 298928, 307720, 320280, 323106, 349860, 369264, 373660, 392343, 430808, 448392, 461580, 466480, 523124, 538510, 560490, 615440, 640560, 646212, 653905, 699720, 747320, 784686, 807765, 861616, 896784, 915467, 923160, 1046248, 1077020, 1120980, 1292424, 1307810, 1399440, 1494640, 1569372, 1615530, 1830934, 1846320, 1961715, 2092496, 2154040, 2241960, 2584848, 2615620, 2746401, 3138744, 3231060, 3661868, 3923430, 4308080, 4483920, 4577335, 5231240, 5492802, 6277488, 6462120, 7323736, 7846860, 9154670, 10462480, 10985604, 12924240, 13732005, 14647472, 15693720, 18309340, 21971208, 27464010, 31387440, 36618680, 43942416, 54928020, 73237360, 109856040, 219712080]

約数ペア:

[(1, 219712080), (2, 109856040), (3, 73237360), (4, 54928020), (5, 43942416), (6, 36618680), (7, 31387440), (8, 27464010), (10, 21971208), (12, 18309340), (14, 15693720), (15, 14647472), (16, 13732005), (17, 12924240), (20, 10985604), (21, 10462480), (24, 9154670), (28, 7846860), (30, 7323736), (34, 6462120), (35, 6277488), (40, 5492802), (42, 5231240), (48, 4577335), (49, 4483920), (51, 4308080), (56, 3923430), (60, 3661868), (68, 3231060), (70, 3138744), (80, 2746401), (84, 2615620), (85, 2584848), (98, 2241960), (102, 2154040), (105, 2092496), (112, 1961715), (119, 1846320), (120, 1830934), (136, 1615530), (140, 1569372), (147, 1494640), (157, 1399440), (168, 1307810), (170, 1292424), (196, 1120980), (204, 1077020), (210, 1046248), (238, 923160), (240, 915467), (245, 896784), (255, 861616), (272, 807765), (280, 784686), (294, 747320), (314, 699720), (336, 653905), (340, 646212), (343, 640560), (357, 615440), (392, 560490), (408, 538510), (420, 523124), (471, 466480), (476, 461580), (490, 448392), (510, 430808), (560, 392343), (588, 373660), (595, 369264), (628, 349860), (680, 323106), (686, 320280), (714, 307720), (735, 298928), (784, 280245), (785, 279888), (816, 269255), (833, 263760), (840, 261562), (942, 233240), (952, 230790), (980, 224196), (1020, 215404), (1029, 213520), (1099, 199920), (1176, 186830), (1190, 184632), (1256, 174930), (1360, 161553), (1372, 160140), (1428, 153860), (1470, 149464), (1570, 139944), (1666, 131880), (1680, 130781), (1715, 128112), (1785, 123088), (1884, 116620), (1904, 115395), (1960, 112098), (2040, 107702), (2058, 106760), (2198, 99960), (2352, 93415), (2355, 93296), (2380, 92316), (2499, 87920), (2512, 87465), (2669, 82320), (2744, 80070), (2856, 76930), (2940, 74732), (3140, 69972), (3297, 66640), (3332, 65940), (3430, 64056), (3570, 61544), (3768, 58310), (3920, 56049), (4080, 53851), (4116, 53380), (4165, 52752), (4396, 49980), (4710, 46648), (4760, 46158), (4998, 43960), (5145, 42704), (5338, 41160), (5488, 40035), (5495, 39984), (5712, 38465), (5831, 37680), (5880, 37366), (6280, 34986), (6594, 33320), (6664, 32970), (6860, 32028), (7140, 30772), (7536, 29155), (7693, 28560), (8007, 27440), (8232, 26690), (8330, 26376), (8792, 24990), (9420, 23324), (9520, 23079), (9996, 21980), (10290, 21352), (10676, 20580), (10990, 19992), (11662, 18840), (11760, 18683), (12495, 17584), (12560, 17493), (13188, 16660), (13328, 16485), (13345, 16464), (13720, 16014), (14280, 15386)]