2220471324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 5915669760

約数和(自身を除く): 3695198436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 89, 129, 142, 172, 178, 213, 227, 258, 267, 284, 356, 387, 426, 454, 516, 534, 639, 681, 774, 801, 852, 908, 1068, 1278, 1362, 1548, 1602, 2043, 2556, 2724, 3053, 3204, 3827, 4086, 6106, 6319, 7654, 8172, 9159, 9761, 11481, 12212, 12638, 15308, 16117, 18318, 18957, 19522, 20203, 22962, 25276, 27477, 29283, 32234, 34443, 36636, 37914, 39044, 40406, 45924, 48351, 54954, 56871, 58566, 60609, 64468, 68886, 75828, 80812, 87849, 96702, 109908, 113742, 117132, 121218, 137772, 145053, 175698, 181827, 193404, 227484, 242436, 271717, 290106, 351396, 363654, 543434, 580212, 693031, 727308, 815151, 868729, 1086868, 1386062, 1434413, 1630302, 1737458, 2079093, 2445453, 2606187, 2772124, 2868826, 3260604, 3474916, 4158186, 4303239, 4890906, 5212374, 5737652, 6237279, 7818561, 8316372, 8606478, 9781812, 10424748, 12474558, 12909717, 15637122, 17212956, 24949116, 25819434, 31274244, 51638868, 61679759, 123359518, 185039277, 246719036, 370078554, 555117831, 740157108, 1110235662, 2220471324]

約数ペア:

[(1, 2220471324), (2, 1110235662), (3, 740157108), (4, 555117831), (6, 370078554), (9, 246719036), (12, 185039277), (18, 123359518), (36, 61679759), (43, 51638868), (71, 31274244), (86, 25819434), (89, 24949116), (129, 17212956), (142, 15637122), (172, 12909717), (178, 12474558), (213, 10424748), (227, 9781812), (258, 8606478), (267, 8316372), (284, 7818561), (356, 6237279), (387, 5737652), (426, 5212374), (454, 4890906), (516, 4303239), (534, 4158186), (639, 3474916), (681, 3260604), (774, 2868826), (801, 2772124), (852, 2606187), (908, 2445453), (1068, 2079093), (1278, 1737458), (1362, 1630302), (1548, 1434413), (1602, 1386062), (2043, 1086868), (2556, 868729), (2724, 815151), (3053, 727308), (3204, 693031), (3827, 580212), (4086, 543434), (6106, 363654), (6319, 351396), (7654, 290106), (8172, 271717), (9159, 242436), (9761, 227484), (11481, 193404), (12212, 181827), (12638, 175698), (15308, 145053), (16117, 137772), (18318, 121218), (18957, 117132), (19522, 113742), (20203, 109908), (22962, 96702), (25276, 87849), (27477, 80812), (29283, 75828), (32234, 68886), (34443, 64468), (36636, 60609), (37914, 58566), (39044, 56871), (40406, 54954), (45924, 48351)]