26980453720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:570

約数の個数: 256

約数和(自身を含む): 71481139200

約数和(自身を除く): 44500685480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 61, 76, 88, 95, 110, 122, 152, 190, 191, 209, 220, 244, 277, 305, 380, 382, 418, 440, 488, 554, 610, 671, 760, 764, 836, 955, 1045, 1108, 1159, 1220, 1342, 1385, 1528, 1672, 1910, 2090, 2101, 2216, 2318, 2440, 2684, 2770, 3047, 3355, 3629, 3820, 4180, 4202, 4636, 5263, 5368, 5540, 5795, 6094, 6710, 7258, 7640, 8360, 8404, 9272, 10505, 10526, 11080, 11590, 11651, 12188, 12749, 13420, 14516, 15235, 16808, 16897, 18145, 21010, 21052, 23180, 23302, 24376, 25498, 26315, 26840, 29032, 30470, 33794, 36290, 39919, 42020, 42104, 46360, 46604, 50996, 52630, 52907, 57893, 58255, 60940, 63745, 67588, 72580, 79838, 84040, 84485, 93208, 101992, 105260, 105814, 115786, 116510, 121880, 127490, 128161, 135176, 145160, 159676, 168970, 185867, 199595, 210520, 211628, 221369, 231572, 233020, 254980, 256322, 264535, 289465, 319352, 321043, 337940, 371734, 399190, 423256, 442738, 463144, 466040, 509960, 512644, 529070, 578930, 581977, 640805, 642086, 675880, 743468, 798380, 885476, 929335, 1005233, 1025288, 1058140, 1106845, 1157860, 1163954, 1281610, 1284172, 1486936, 1596760, 1605215, 1770952, 1858670, 2010466, 2116280, 2213690, 2315720, 2327908, 2435059, 2563220, 2568344, 2909885, 3210430, 3227327, 3531473, 3717340, 4020932, 4427380, 4655816, 4870118, 5026165, 5126440, 5819770, 6420860, 6454654, 7062946, 7434680, 8041864, 8854760, 9740236, 10052330, 11057563, 11639540, 12175295, 12841720, 12909308, 14125892, 16136635, 17657365, 19480472, 20104660, 22115126, 23279080, 24350590, 25818616, 28251784, 32273270, 35314730, 35500597, 40209320, 44230252, 48701180, 55287815, 61319213, 64546540, 70629460, 71001194, 88460504, 97402360, 110575630, 122638426, 129093080, 141258920, 142002388, 177502985, 221151260, 245276852, 284004776, 306596065, 355005970, 442302520, 490553704, 613192130, 674511343, 710011940, 1226384260, 1349022686, 1420023880, 2452768520, 2698045372, 3372556715, 5396090744, 6745113430, 13490226860, 26980453720]

約数ペア:

[(1, 26980453720), (2, 13490226860), (4, 6745113430), (5, 5396090744), (8, 3372556715), (10, 2698045372), (11, 2452768520), (19, 1420023880), (20, 1349022686), (22, 1226384260), (38, 710011940), (40, 674511343), (44, 613192130), (55, 490553704), (61, 442302520), (76, 355005970), (88, 306596065), (95, 284004776), (110, 245276852), (122, 221151260), (152, 177502985), (190, 142002388), (191, 141258920), (209, 129093080), (220, 122638426), (244, 110575630), (277, 97402360), (305, 88460504), (380, 71001194), (382, 70629460), (418, 64546540), (440, 61319213), (488, 55287815), (554, 48701180), (610, 44230252), (671, 40209320), (760, 35500597), (764, 35314730), (836, 32273270), (955, 28251784), (1045, 25818616), (1108, 24350590), (1159, 23279080), (1220, 22115126), (1342, 20104660), (1385, 19480472), (1528, 17657365), (1672, 16136635), (1910, 14125892), (2090, 12909308), (2101, 12841720), (2216, 12175295), (2318, 11639540), (2440, 11057563), (2684, 10052330), (2770, 9740236), (3047, 8854760), (3355, 8041864), (3629, 7434680), (3820, 7062946), (4180, 6454654), (4202, 6420860), (4636, 5819770), (5263, 5126440), (5368, 5026165), (5540, 4870118), (5795, 4655816), (6094, 4427380), (6710, 4020932), (7258, 3717340), (7640, 3531473), (8360, 3227327), (8404, 3210430), (9272, 2909885), (10505, 2568344), (10526, 2563220), (11080, 2435059), (11590, 2327908), (11651, 2315720), (12188, 2213690), (12749, 2116280), (13420, 2010466), (14516, 1858670), (15235, 1770952), (16808, 1605215), (16897, 1596760), (18145, 1486936), (21010, 1284172), (21052, 1281610), (23180, 1163954), (23302, 1157860), (24376, 1106845), (25498, 1058140), (26315, 1025288), (26840, 1005233), (29032, 929335), (30470, 885476), (33794, 798380), (36290, 743468), (39919, 675880), (42020, 642086), (42104, 640805), (46360, 581977), (46604, 578930), (50996, 529070), (52630, 512644), (52907, 509960), (57893, 466040), (58255, 463144), (60940, 442738), (63745, 423256), (67588, 399190), (72580, 371734), (79838, 337940), (84040, 321043), (84485, 319352), (93208, 289465), (101992, 264535), (105260, 256322), (105814, 254980), (115786, 233020), (116510, 231572), (121880, 221369), (127490, 211628), (128161, 210520), (135176, 199595), (145160, 185867), (159676, 168970)]