20097675360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{284831}}^1$

素因数の和:284866

約数の個数: 216

約数和(自身を含む): 79780873536

約数和(自身を除く): 59683198176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 284831, 569662, 854493, 1139324, 1424155, 1708986, 1993817, 2278648, 2563479, 2848310, 3417972, 3987634, 4272465, 4557296, 5126958, 5696620, 5981451, 6835944, 7975268, 8544930, 9114592, 9969085, 10253916, 11393240, 11962902, 12817395, 13671888, 13956719, 15950536, 17089860, 17944353, 19938170, 20507832, 22786480, 23925804, 25634790, 27343776, 27913438, 29907255, 31901072, 34179720, 35888706, 39876340, 41015664, 41870157, 45572960, 47851608, 51269580, 55826876, 59814510, 63802144, 68359440, 69783595, 71777412, 79752680, 82031328, 83740314, 89721765, 95703216, 102539160, 111653752, 119629020, 125610471, 136718880, 139567190, 143554824, 159505360, 167480628, 179443530, 191406432, 205078320, 209350785, 223307504, 239258040, 251220942, 279134380, 287109648, 319010720, 334961256, 358887060, 410156640, 418701570, 446615008, 478516080, 502441884, 558268760, 574219296, 628052355, 669922512, 717774120, 837403140, 957032160, 1004883768, 1116537520, 1256104710, 1339845024, 1435548240, 1674806280, 2009767536, 2233075040, 2512209420, 2871096480, 3349612560, 4019535072, 5024418840, 6699225120, 10048837680, 20097675360]

約数ペア:

[(1, 20097675360), (2, 10048837680), (3, 6699225120), (4, 5024418840), (5, 4019535072), (6, 3349612560), (7, 2871096480), (8, 2512209420), (9, 2233075040), (10, 2009767536), (12, 1674806280), (14, 1435548240), (15, 1339845024), (16, 1256104710), (18, 1116537520), (20, 1004883768), (21, 957032160), (24, 837403140), (28, 717774120), (30, 669922512), (32, 628052355), (35, 574219296), (36, 558268760), (40, 502441884), (42, 478516080), (45, 446615008), (48, 418701570), (49, 410156640), (56, 358887060), (60, 334961256), (63, 319010720), (70, 287109648), (72, 279134380), (80, 251220942), (84, 239258040), (90, 223307504), (96, 209350785), (98, 205078320), (105, 191406432), (112, 179443530), (120, 167480628), (126, 159505360), (140, 143554824), (144, 139567190), (147, 136718880), (160, 125610471), (168, 119629020), (180, 111653752), (196, 102539160), (210, 95703216), (224, 89721765), (240, 83740314), (245, 82031328), (252, 79752680), (280, 71777412), (288, 69783595), (294, 68359440), (315, 63802144), (336, 59814510), (360, 55826876), (392, 51269580), (420, 47851608), (441, 45572960), (480, 41870157), (490, 41015664), (504, 39876340), (560, 35888706), (588, 34179720), (630, 31901072), (672, 29907255), (720, 27913438), (735, 27343776), (784, 25634790), (840, 23925804), (882, 22786480), (980, 20507832), (1008, 19938170), (1120, 17944353), (1176, 17089860), (1260, 15950536), (1440, 13956719), (1470, 13671888), (1568, 12817395), (1680, 11962902), (1764, 11393240), (1960, 10253916), (2016, 9969085), (2205, 9114592), (2352, 8544930), (2520, 7975268), (2940, 6835944), (3360, 5981451), (3528, 5696620), (3920, 5126958), (4410, 4557296), (4704, 4272465), (5040, 3987634), (5880, 3417972), (7056, 2848310), (7840, 2563479), (8820, 2278648), (10080, 1993817), (11760, 1708986), (14112, 1424155), (17640, 1139324), (23520, 854493), (35280, 569662), (70560, 284831)]