23712780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 84446208

約数和(自身を除く): 60733428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 101, 105, 129, 130, 140, 156, 172, 182, 195, 202, 210, 215, 258, 260, 273, 301, 303, 364, 390, 404, 420, 430, 455, 505, 516, 546, 559, 602, 606, 645, 707, 780, 860, 903, 910, 1010, 1092, 1118, 1204, 1212, 1290, 1313, 1365, 1414, 1505, 1515, 1677, 1806, 1820, 2020, 2121, 2236, 2580, 2626, 2730, 2795, 2828, 3010, 3030, 3354, 3535, 3612, 3913, 3939, 4242, 4343, 4515, 5252, 5460, 5590, 6020, 6060, 6565, 6708, 7070, 7826, 7878, 8385, 8484, 8686, 9030, 9191, 10605, 11180, 11739, 13029, 13130, 14140, 15652, 15756, 16770, 17372, 18060, 18382, 19565, 19695, 21210, 21715, 23478, 26058, 26260, 27573, 30401, 33540, 36764, 39130, 39390, 42420, 43430, 45955, 46956, 52116, 55146, 56459, 58695, 60802, 65145, 78260, 78780, 86860, 91203, 91910, 110292, 112918, 117390, 121604, 130290, 137865, 152005, 169377, 182406, 183820, 225836, 234780, 260580, 275730, 282295, 304010, 338754, 364812, 395213, 456015, 551460, 564590, 608020, 677508, 790426, 846885, 912030, 1129180, 1185639, 1580852, 1693770, 1824060, 1976065, 2371278, 3387540, 3952130, 4742556, 5928195, 7904260, 11856390, 23712780]

約数ペア:

[(1, 23712780), (2, 11856390), (3, 7904260), (4, 5928195), (5, 4742556), (6, 3952130), (7, 3387540), (10, 2371278), (12, 1976065), (13, 1824060), (14, 1693770), (15, 1580852), (20, 1185639), (21, 1129180), (26, 912030), (28, 846885), (30, 790426), (35, 677508), (39, 608020), (42, 564590), (43, 551460), (52, 456015), (60, 395213), (65, 364812), (70, 338754), (78, 304010), (84, 282295), (86, 275730), (91, 260580), (101, 234780), (105, 225836), (129, 183820), (130, 182406), (140, 169377), (156, 152005), (172, 137865), (182, 130290), (195, 121604), (202, 117390), (210, 112918), (215, 110292), (258, 91910), (260, 91203), (273, 86860), (301, 78780), (303, 78260), (364, 65145), (390, 60802), (404, 58695), (420, 56459), (430, 55146), (455, 52116), (505, 46956), (516, 45955), (546, 43430), (559, 42420), (602, 39390), (606, 39130), (645, 36764), (707, 33540), (780, 30401), (860, 27573), (903, 26260), (910, 26058), (1010, 23478), (1092, 21715), (1118, 21210), (1204, 19695), (1212, 19565), (1290, 18382), (1313, 18060), (1365, 17372), (1414, 16770), (1505, 15756), (1515, 15652), (1677, 14140), (1806, 13130), (1820, 13029), (2020, 11739), (2121, 11180), (2236, 10605), (2580, 9191), (2626, 9030), (2730, 8686), (2795, 8484), (2828, 8385), (3010, 7878), (3030, 7826), (3354, 7070), (3535, 6708), (3612, 6565), (3913, 6060), (3939, 6020), (4242, 5590), (4343, 5460), (4515, 5252)]