2179342880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 288

約数和(自身を含む): 6454764288

約数和(自身を除く): 4275421408

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 169, 170, 176, 187, 208, 220, 221, 260, 272, 286, 338, 340, 352, 374, 416, 431, 440, 442, 520, 544, 572, 676, 680, 715, 748, 845, 862, 880, 884, 935, 1040, 1105, 1144, 1352, 1360, 1430, 1496, 1690, 1724, 1760, 1768, 1859, 1870, 2080, 2155, 2210, 2288, 2431, 2704, 2720, 2860, 2873, 2992, 3380, 3448, 3536, 3718, 3740, 4310, 4420, 4576, 4741, 4862, 5408, 5603, 5720, 5746, 5984, 6760, 6896, 7072, 7327, 7436, 7480, 8620, 8840, 9295, 9482, 9724, 11206, 11440, 11492, 12155, 13520, 13792, 14365, 14654, 14872, 14960, 17240, 17680, 18590, 18964, 19448, 22412, 22880, 22984, 23705, 24310, 27040, 28015, 28730, 29308, 29744, 29920, 31603, 34480, 35360, 36635, 37180, 37928, 38896, 44824, 45968, 47410, 48620, 56030, 57460, 58616, 59488, 61633, 63206, 68960, 72839, 73270, 74360, 75856, 77792, 80597, 89648, 91936, 94820, 95251, 97240, 112060, 114920, 117232, 123266, 126412, 145678, 146540, 148720, 151712, 158015, 161194, 179296, 189640, 190502, 194480, 224120, 229840, 234464, 246532, 252824, 291356, 293080, 297440, 308165, 316030, 322388, 364195, 379280, 381004, 388960, 402985, 448240, 459680, 476255, 493064, 505648, 582712, 586160, 616330, 632060, 644776, 728390, 758560, 762008, 801229, 805970, 896480, 952510, 986128, 1011296, 1047761, 1165424, 1172320, 1232660, 1238263, 1264120, 1289552, 1456780, 1524016, 1602458, 1611940, 1905020, 1972256, 2095522, 2330848, 2465320, 2476526, 2528240, 2579104, 2913560, 3048032, 3204916, 3223880, 3810040, 4006145, 4191044, 4930640, 4953052, 5056480, 5238805, 5827120, 6191315, 6409832, 6447760, 7620080, 8012290, 8382088, 9861280, 9906104, 10477610, 11654240, 12382630, 12819664, 12895520, 13620893, 15240160, 16024580, 16764176, 19812208, 20955220, 24765260, 25639328, 27241786, 32049160, 33528352, 39624416, 41910440, 49530520, 54483572, 64098320, 68104465, 83820880, 99061040, 108967144, 128196640, 136208930, 167641760, 198122080, 217934288, 272417860, 435868576, 544835720, 1089671440, 2179342880]

約数ペア:

[(1, 2179342880), (2, 1089671440), (4, 544835720), (5, 435868576), (8, 272417860), (10, 217934288), (11, 198122080), (13, 167641760), (16, 136208930), (17, 128196640), (20, 108967144), (22, 99061040), (26, 83820880), (32, 68104465), (34, 64098320), (40, 54483572), (44, 49530520), (52, 41910440), (55, 39624416), (65, 33528352), (68, 32049160), (80, 27241786), (85, 25639328), (88, 24765260), (104, 20955220), (110, 19812208), (130, 16764176), (136, 16024580), (143, 15240160), (160, 13620893), (169, 12895520), (170, 12819664), (176, 12382630), (187, 11654240), (208, 10477610), (220, 9906104), (221, 9861280), (260, 8382088), (272, 8012290), (286, 7620080), (338, 6447760), (340, 6409832), (352, 6191315), (374, 5827120), (416, 5238805), (431, 5056480), (440, 4953052), (442, 4930640), (520, 4191044), (544, 4006145), (572, 3810040), (676, 3223880), (680, 3204916), (715, 3048032), (748, 2913560), (845, 2579104), (862, 2528240), (880, 2476526), (884, 2465320), (935, 2330848), (1040, 2095522), (1105, 1972256), (1144, 1905020), (1352, 1611940), (1360, 1602458), (1430, 1524016), (1496, 1456780), (1690, 1289552), (1724, 1264120), (1760, 1238263), (1768, 1232660), (1859, 1172320), (1870, 1165424), (2080, 1047761), (2155, 1011296), (2210, 986128), (2288, 952510), (2431, 896480), (2704, 805970), (2720, 801229), (2860, 762008), (2873, 758560), (2992, 728390), (3380, 644776), (3448, 632060), (3536, 616330), (3718, 586160), (3740, 582712), (4310, 505648), (4420, 493064), (4576, 476255), (4741, 459680), (4862, 448240), (5408, 402985), (5603, 388960), (5720, 381004), (5746, 379280), (5984, 364195), (6760, 322388), (6896, 316030), (7072, 308165), (7327, 297440), (7436, 293080), (7480, 291356), (8620, 252824), (8840, 246532), (9295, 234464), (9482, 229840), (9724, 224120), (11206, 194480), (11440, 190502), (11492, 189640), (12155, 179296), (13520, 161194), (13792, 158015), (14365, 151712), (14654, 148720), (14872, 146540), (14960, 145678), (17240, 126412), (17680, 123266), (18590, 117232), (18964, 114920), (19448, 112060), (22412, 97240), (22880, 95251), (22984, 94820), (23705, 91936), (24310, 89648), (27040, 80597), (28015, 77792), (28730, 75856), (29308, 74360), (29744, 73270), (29920, 72839), (31603, 68960), (34480, 63206), (35360, 61633), (36635, 59488), (37180, 58616), (37928, 57460), (38896, 56030), (44824, 48620), (45968, 47410)]