2039792640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 264

約数和(自身を含む): 6771803520

約数和(自身を除く): 4732010880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 79, 80, 82, 96, 120, 123, 128, 158, 160, 164, 192, 205, 237, 240, 246, 256, 316, 320, 328, 384, 395, 410, 474, 480, 492, 512, 615, 632, 640, 656, 768, 790, 820, 948, 960, 984, 1024, 1185, 1230, 1264, 1280, 1312, 1536, 1580, 1640, 1681, 1896, 1920, 1968, 2370, 2460, 2528, 2560, 2624, 3072, 3160, 3239, 3280, 3362, 3792, 3840, 3936, 4740, 4920, 5043, 5056, 5120, 5248, 6320, 6478, 6560, 6724, 7584, 7680, 7872, 8405, 9480, 9717, 9840, 10086, 10112, 10496, 12640, 12956, 13120, 13448, 15168, 15360, 15744, 16195, 16810, 18960, 19434, 19680, 20172, 20224, 20992, 25215, 25280, 25912, 26240, 26896, 30336, 31488, 32390, 33620, 37920, 38868, 39360, 40344, 40448, 41984, 48585, 50430, 50560, 51824, 52480, 53792, 60672, 62976, 64780, 67240, 75840, 77736, 78720, 80688, 80896, 97170, 100860, 101120, 103648, 104960, 107584, 121344, 125952, 129560, 132799, 134480, 151680, 155472, 157440, 161376, 194340, 201720, 202240, 207296, 209920, 215168, 242688, 259120, 265598, 268960, 303360, 310944, 314880, 322752, 388680, 398397, 403440, 404480, 414592, 430336, 518240, 531196, 537920, 606720, 621888, 629760, 645504, 663995, 777360, 796794, 806880, 829184, 860672, 1036480, 1062392, 1075840, 1213440, 1243776, 1291008, 1327990, 1554720, 1593588, 1613760, 1658368, 1721344, 1991985, 2072960, 2124784, 2151680, 2487552, 2582016, 2655980, 3109440, 3187176, 3227520, 3316736, 3983970, 4145920, 4249568, 4303360, 4975104, 5164032, 5311960, 6218880, 6374352, 6455040, 7967940, 8291840, 8499136, 8606720, 9950208, 10623920, 12437760, 12748704, 12910080, 15935880, 16583680, 16998272, 21247840, 24875520, 25497408, 25820160, 31871760, 33996544, 42495680, 49751040, 50994816, 63743520, 67993088, 84991360, 101989632, 127487040, 135986176, 169982720, 203979264, 254974080, 339965440, 407958528, 509948160, 679930880, 1019896320, 2039792640]

約数ペア:

[(1, 2039792640), (2, 1019896320), (3, 679930880), (4, 509948160), (5, 407958528), (6, 339965440), (8, 254974080), (10, 203979264), (12, 169982720), (15, 135986176), (16, 127487040), (20, 101989632), (24, 84991360), (30, 67993088), (32, 63743520), (40, 50994816), (41, 49751040), (48, 42495680), (60, 33996544), (64, 31871760), (79, 25820160), (80, 25497408), (82, 24875520), (96, 21247840), (120, 16998272), (123, 16583680), (128, 15935880), (158, 12910080), (160, 12748704), (164, 12437760), (192, 10623920), (205, 9950208), (237, 8606720), (240, 8499136), (246, 8291840), (256, 7967940), (316, 6455040), (320, 6374352), (328, 6218880), (384, 5311960), (395, 5164032), (410, 4975104), (474, 4303360), (480, 4249568), (492, 4145920), (512, 3983970), (615, 3316736), (632, 3227520), (640, 3187176), (656, 3109440), (768, 2655980), (790, 2582016), (820, 2487552), (948, 2151680), (960, 2124784), (984, 2072960), (1024, 1991985), (1185, 1721344), (1230, 1658368), (1264, 1613760), (1280, 1593588), (1312, 1554720), (1536, 1327990), (1580, 1291008), (1640, 1243776), (1681, 1213440), (1896, 1075840), (1920, 1062392), (1968, 1036480), (2370, 860672), (2460, 829184), (2528, 806880), (2560, 796794), (2624, 777360), (3072, 663995), (3160, 645504), (3239, 629760), (3280, 621888), (3362, 606720), (3792, 537920), (3840, 531196), (3936, 518240), (4740, 430336), (4920, 414592), (5043, 404480), (5056, 403440), (5120, 398397), (5248, 388680), (6320, 322752), (6478, 314880), (6560, 310944), (6724, 303360), (7584, 268960), (7680, 265598), (7872, 259120), (8405, 242688), (9480, 215168), (9717, 209920), (9840, 207296), (10086, 202240), (10112, 201720), (10496, 194340), (12640, 161376), (12956, 157440), (13120, 155472), (13448, 151680), (15168, 134480), (15360, 132799), (15744, 129560), (16195, 125952), (16810, 121344), (18960, 107584), (19434, 104960), (19680, 103648), (20172, 101120), (20224, 100860), (20992, 97170), (25215, 80896), (25280, 80688), (25912, 78720), (26240, 77736), (26896, 75840), (30336, 67240), (31488, 64780), (32390, 62976), (33620, 60672), (37920, 53792), (38868, 52480), (39360, 51824), (40344, 50560), (40448, 50430), (41984, 48585)]