277029680120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{21611}}^1$

素因数の和:21909

約数の個数: 128

約数和(自身を含む): 666617817600

約数和(自身を除く): 389588137480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 167, 190, 202, 334, 380, 404, 505, 668, 760, 808, 835, 1010, 1336, 1670, 1919, 2020, 3173, 3340, 3838, 4040, 6346, 6680, 7676, 9595, 12692, 15352, 15865, 16867, 19190, 21611, 25384, 31730, 33734, 38380, 43222, 63460, 67468, 76760, 84335, 86444, 108055, 126920, 134936, 168670, 172888, 216110, 320473, 337340, 410609, 432220, 640946, 674680, 821218, 864440, 1281892, 1602365, 1642436, 2053045, 2182711, 2563784, 3204730, 3284872, 3609037, 4106090, 4365422, 6409460, 7218074, 8212180, 8730844, 10913555, 12818920, 14436148, 16424360, 17461688, 18045185, 21827110, 28872296, 36090370, 41471509, 43654220, 68571703, 72180740, 82943018, 87308440, 137143406, 144361480, 165886036, 207357545, 274286812, 331772072, 342858515, 364512737, 414715090, 548573624, 685717030, 729025474, 829430180, 1371434060, 1458050948, 1658860360, 1822563685, 2742868120, 2916101896, 3645127370, 6925742003, 7290254740, 13851484006, 14580509480, 27702968012, 34628710015, 55405936024, 69257420030, 138514840060, 277029680120]

約数ペア:

[(1, 277029680120), (2, 138514840060), (4, 69257420030), (5, 55405936024), (8, 34628710015), (10, 27702968012), (19, 14580509480), (20, 13851484006), (38, 7290254740), (40, 6925742003), (76, 3645127370), (95, 2916101896), (101, 2742868120), (152, 1822563685), (167, 1658860360), (190, 1458050948), (202, 1371434060), (334, 829430180), (380, 729025474), (404, 685717030), (505, 548573624), (668, 414715090), (760, 364512737), (808, 342858515), (835, 331772072), (1010, 274286812), (1336, 207357545), (1670, 165886036), (1919, 144361480), (2020, 137143406), (3173, 87308440), (3340, 82943018), (3838, 72180740), (4040, 68571703), (6346, 43654220), (6680, 41471509), (7676, 36090370), (9595, 28872296), (12692, 21827110), (15352, 18045185), (15865, 17461688), (16867, 16424360), (19190, 14436148), (21611, 12818920), (25384, 10913555), (31730, 8730844), (33734, 8212180), (38380, 7218074), (43222, 6409460), (63460, 4365422), (67468, 4106090), (76760, 3609037), (84335, 3284872), (86444, 3204730), (108055, 2563784), (126920, 2182711), (134936, 2053045), (168670, 1642436), (172888, 1602365), (216110, 1281892), (320473, 864440), (337340, 821218), (410609, 674680), (432220, 640946)]