209591280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5148

約数の個数: 160

約数和(自身を含む): 760070400

約数和(自身を除く): 550479120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5107, 5130, 6840, 8208, 10214, 10260, 13680, 15321, 20428, 20520, 25535, 30642, 40856, 41040, 45963, 51070, 61284, 76605, 81712, 91926, 97033, 102140, 122568, 137889, 153210, 183852, 194066, 204280, 229815, 245136, 275778, 291099, 306420, 367704, 388132, 408560, 459630, 485165, 551556, 582198, 612840, 689445, 735408, 776264, 873297, 919260, 970330, 1103112, 1164396, 1225680, 1378890, 1455495, 1552528, 1746594, 1838520, 1940660, 2206224, 2328792, 2619891, 2757780, 2910990, 3493188, 3677040, 3881320, 4366485, 4657584, 5239782, 5515560, 5821980, 6986376, 7762640, 8732970, 10479564, 11031120, 11643960, 13099455, 13972752, 17465940, 20959128, 23287920, 26198910, 34931880, 41918256, 52397820, 69863760, 104795640, 209591280]

約数ペア:

[(1, 209591280), (2, 104795640), (3, 69863760), (4, 52397820), (5, 41918256), (6, 34931880), (8, 26198910), (9, 23287920), (10, 20959128), (12, 17465940), (15, 13972752), (16, 13099455), (18, 11643960), (19, 11031120), (20, 10479564), (24, 8732970), (27, 7762640), (30, 6986376), (36, 5821980), (38, 5515560), (40, 5239782), (45, 4657584), (48, 4366485), (54, 3881320), (57, 3677040), (60, 3493188), (72, 2910990), (76, 2757780), (80, 2619891), (90, 2328792), (95, 2206224), (108, 1940660), (114, 1838520), (120, 1746594), (135, 1552528), (144, 1455495), (152, 1378890), (171, 1225680), (180, 1164396), (190, 1103112), (216, 970330), (228, 919260), (240, 873297), (270, 776264), (285, 735408), (304, 689445), (342, 612840), (360, 582198), (380, 551556), (432, 485165), (456, 459630), (513, 408560), (540, 388132), (570, 367704), (684, 306420), (720, 291099), (760, 275778), (855, 245136), (912, 229815), (1026, 204280), (1080, 194066), (1140, 183852), (1368, 153210), (1520, 137889), (1710, 122568), (2052, 102140), (2160, 97033), (2280, 91926), (2565, 81712), (2736, 76605), (3420, 61284), (4104, 51070), (4560, 45963), (5107, 41040), (5130, 40856), (6840, 30642), (8208, 25535), (10214, 20520), (10260, 20428), (13680, 15321)]