1805992020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2579

約数の個数: 216

約数和(自身を含む): 6451964064

約数和(自身を除く): 4645972044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 83, 84, 90, 98, 105, 126, 140, 147, 166, 180, 196, 210, 245, 249, 252, 294, 315, 332, 415, 420, 441, 490, 498, 581, 588, 630, 735, 747, 830, 882, 980, 996, 1162, 1245, 1260, 1470, 1494, 1660, 1743, 1764, 2205, 2324, 2467, 2490, 2905, 2940, 2988, 3486, 3735, 4067, 4410, 4934, 4980, 5229, 5810, 6972, 7401, 7470, 8134, 8715, 8820, 9868, 10458, 11620, 12201, 12335, 14802, 14940, 16268, 17269, 17430, 20335, 20916, 22203, 24402, 24670, 26145, 29604, 34538, 34860, 36603, 37005, 40670, 44406, 48804, 49340, 51807, 52290, 61005, 69076, 73206, 74010, 81340, 86345, 88812, 103614, 104580, 111015, 120883, 122010, 146412, 148020, 155421, 172690, 183015, 204761, 207228, 222030, 241766, 244020, 259035, 310842, 345380, 362649, 366030, 409522, 444060, 483532, 518070, 604415, 614283, 621684, 725298, 732060, 777105, 819044, 1023805, 1036140, 1087947, 1208830, 1228566, 1433327, 1450596, 1554210, 1813245, 1842849, 2047610, 2175894, 2417660, 2457132, 2866654, 3071415, 3108420, 3626490, 3685698, 4095220, 4299981, 4351788, 5439735, 5733308, 6142830, 7166635, 7252980, 7371396, 8599962, 9214245, 10033289, 10879470, 12285660, 12899943, 14333270, 17199924, 18428490, 20066578, 21499905, 21758940, 25799886, 28666540, 30099867, 36856980, 40133156, 42999810, 50166445, 51599772, 60199734, 64499715, 85999620, 90299601, 100332890, 120399468, 128999430, 150499335, 180599202, 200665780, 257998860, 300998670, 361198404, 451498005, 601997340, 902996010, 1805992020]

約数ペア:

[(1, 1805992020), (2, 902996010), (3, 601997340), (4, 451498005), (5, 361198404), (6, 300998670), (7, 257998860), (9, 200665780), (10, 180599202), (12, 150499335), (14, 128999430), (15, 120399468), (18, 100332890), (20, 90299601), (21, 85999620), (28, 64499715), (30, 60199734), (35, 51599772), (36, 50166445), (42, 42999810), (45, 40133156), (49, 36856980), (60, 30099867), (63, 28666540), (70, 25799886), (83, 21758940), (84, 21499905), (90, 20066578), (98, 18428490), (105, 17199924), (126, 14333270), (140, 12899943), (147, 12285660), (166, 10879470), (180, 10033289), (196, 9214245), (210, 8599962), (245, 7371396), (249, 7252980), (252, 7166635), (294, 6142830), (315, 5733308), (332, 5439735), (415, 4351788), (420, 4299981), (441, 4095220), (490, 3685698), (498, 3626490), (581, 3108420), (588, 3071415), (630, 2866654), (735, 2457132), (747, 2417660), (830, 2175894), (882, 2047610), (980, 1842849), (996, 1813245), (1162, 1554210), (1245, 1450596), (1260, 1433327), (1470, 1228566), (1494, 1208830), (1660, 1087947), (1743, 1036140), (1764, 1023805), (2205, 819044), (2324, 777105), (2467, 732060), (2490, 725298), (2905, 621684), (2940, 614283), (2988, 604415), (3486, 518070), (3735, 483532), (4067, 444060), (4410, 409522), (4934, 366030), (4980, 362649), (5229, 345380), (5810, 310842), (6972, 259035), (7401, 244020), (7470, 241766), (8134, 222030), (8715, 207228), (8820, 204761), (9868, 183015), (10458, 172690), (11620, 155421), (12201, 148020), (12335, 146412), (14802, 122010), (14940, 120883), (16268, 111015), (17269, 104580), (17430, 103614), (20335, 88812), (20916, 86345), (22203, 81340), (24402, 74010), (24670, 73206), (26145, 69076), (29604, 61005), (34538, 52290), (34860, 51807), (36603, 49340), (37005, 48804), (40670, 44406)]