210943980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 715008000

約数和(自身を除く): 504064020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 151, 156, 180, 195, 199, 234, 260, 270, 302, 351, 390, 398, 453, 468, 540, 585, 597, 604, 702, 755, 780, 796, 906, 995, 1170, 1194, 1359, 1404, 1510, 1755, 1791, 1812, 1963, 1990, 2265, 2340, 2388, 2587, 2718, 2985, 3020, 3510, 3582, 3926, 3980, 4077, 4530, 5174, 5373, 5436, 5889, 5970, 6795, 7020, 7164, 7761, 7852, 8154, 8955, 9060, 9815, 10348, 10746, 11778, 11940, 12935, 13590, 15522, 16308, 17667, 17910, 19630, 20385, 21492, 23283, 23556, 25870, 26865, 27180, 29445, 30049, 31044, 35334, 35820, 38805, 39260, 40770, 46566, 51740, 53001, 53730, 58890, 60098, 69849, 70668, 77610, 81540, 88335, 90147, 93132, 106002, 107460, 116415, 117780, 120196, 139698, 150245, 155220, 176670, 180294, 212004, 232830, 265005, 270441, 279396, 300490, 349245, 353340, 360588, 390637, 450735, 465660, 530010, 540882, 600980, 698490, 781274, 811323, 901470, 1060020, 1081764, 1171911, 1352205, 1396980, 1562548, 1622646, 1802940, 1953185, 2343822, 2704410, 3245292, 3515733, 3906370, 4056615, 4687644, 5408820, 5859555, 7031466, 7812740, 8113230, 10547199, 11719110, 14062932, 16226460, 17578665, 21094398, 23438220, 35157330, 42188796, 52735995, 70314660, 105471990, 210943980]

約数ペア:

[(1, 210943980), (2, 105471990), (3, 70314660), (4, 52735995), (5, 42188796), (6, 35157330), (9, 23438220), (10, 21094398), (12, 17578665), (13, 16226460), (15, 14062932), (18, 11719110), (20, 10547199), (26, 8113230), (27, 7812740), (30, 7031466), (36, 5859555), (39, 5408820), (45, 4687644), (52, 4056615), (54, 3906370), (60, 3515733), (65, 3245292), (78, 2704410), (90, 2343822), (108, 1953185), (117, 1802940), (130, 1622646), (135, 1562548), (151, 1396980), (156, 1352205), (180, 1171911), (195, 1081764), (199, 1060020), (234, 901470), (260, 811323), (270, 781274), (302, 698490), (351, 600980), (390, 540882), (398, 530010), (453, 465660), (468, 450735), (540, 390637), (585, 360588), (597, 353340), (604, 349245), (702, 300490), (755, 279396), (780, 270441), (796, 265005), (906, 232830), (995, 212004), (1170, 180294), (1194, 176670), (1359, 155220), (1404, 150245), (1510, 139698), (1755, 120196), (1791, 117780), (1812, 116415), (1963, 107460), (1990, 106002), (2265, 93132), (2340, 90147), (2388, 88335), (2587, 81540), (2718, 77610), (2985, 70668), (3020, 69849), (3510, 60098), (3582, 58890), (3926, 53730), (3980, 53001), (4077, 51740), (4530, 46566), (5174, 40770), (5373, 39260), (5436, 38805), (5889, 35820), (5970, 35334), (6795, 31044), (7020, 30049), (7164, 29445), (7761, 27180), (7852, 26865), (8154, 25870), (8955, 23556), (9060, 23283), (9815, 21492), (10348, 20385), (10746, 19630), (11778, 17910), (11940, 17667), (12935, 16308), (13590, 15522)]