20229974820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{249199}}^1$

素因数の和:249266

約数の個数: 144

約数和(自身を含む): 68575852800

約数和(自身を除く): 48345877980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 7380, 8118, 9020, 13530, 16236, 20295, 27060, 40590, 81180, 249199, 498398, 747597, 996796, 1245995, 1495194, 2242791, 2491990, 2741189, 2990388, 3737985, 4485582, 4983980, 5482378, 7475970, 8223567, 8971164, 10217159, 10964756, 11213955, 13705945, 14951940, 16447134, 20434318, 22427910, 24670701, 27411890, 30651477, 32894268, 40868636, 41117835, 44855820, 49341402, 51085795, 54823780, 61302954, 82235670, 91954431, 98682804, 102171590, 112388749, 122605908, 123353505, 153257385, 164471340, 183908862, 204343180, 224777498, 246707010, 306514770, 337166247, 367817724, 449554996, 459772155, 493414020, 561943745, 613029540, 674332494, 919544310, 1011498741, 1123887490, 1348664988, 1685831235, 1839088620, 2022997482, 2247774980, 3371662470, 4045994964, 5057493705, 6743324940, 10114987410, 20229974820]

約数ペア:

[(1, 20229974820), (2, 10114987410), (3, 6743324940), (4, 5057493705), (5, 4045994964), (6, 3371662470), (9, 2247774980), (10, 2022997482), (11, 1839088620), (12, 1685831235), (15, 1348664988), (18, 1123887490), (20, 1011498741), (22, 919544310), (30, 674332494), (33, 613029540), (36, 561943745), (41, 493414020), (44, 459772155), (45, 449554996), (55, 367817724), (60, 337166247), (66, 306514770), (82, 246707010), (90, 224777498), (99, 204343180), (110, 183908862), (123, 164471340), (132, 153257385), (164, 123353505), (165, 122605908), (180, 112388749), (198, 102171590), (205, 98682804), (220, 91954431), (246, 82235670), (330, 61302954), (369, 54823780), (396, 51085795), (410, 49341402), (451, 44855820), (492, 41117835), (495, 40868636), (615, 32894268), (660, 30651477), (738, 27411890), (820, 24670701), (902, 22427910), (990, 20434318), (1230, 16447134), (1353, 14951940), (1476, 13705945), (1804, 11213955), (1845, 10964756), (1980, 10217159), (2255, 8971164), (2460, 8223567), (2706, 7475970), (3690, 5482378), (4059, 4983980), (4510, 4485582), (5412, 3737985), (6765, 2990388), (7380, 2741189), (8118, 2491990), (9020, 2242791), (13530, 1495194), (16236, 1245995), (20295, 996796), (27060, 747597), (40590, 498398), (81180, 249199)]