219015420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 492229380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 83, 85, 102, 130, 156, 166, 170, 195, 199, 204, 221, 249, 255, 260, 332, 340, 390, 398, 415, 442, 498, 510, 597, 663, 780, 796, 830, 884, 995, 996, 1020, 1079, 1105, 1194, 1245, 1326, 1411, 1660, 1990, 2158, 2210, 2388, 2490, 2587, 2652, 2822, 2985, 3237, 3315, 3383, 3980, 4233, 4316, 4420, 4980, 5174, 5395, 5644, 5970, 6474, 6630, 6766, 7055, 7761, 8466, 10149, 10348, 10790, 11940, 12935, 12948, 13260, 13532, 14110, 15522, 16185, 16517, 16915, 16932, 18343, 20298, 21165, 21580, 25870, 28220, 31044, 32370, 33034, 33830, 36686, 38805, 40596, 42330, 43979, 49551, 50745, 51740, 55029, 64740, 66068, 67660, 73372, 77610, 82585, 84660, 87958, 91715, 99102, 101490, 110058, 131937, 155220, 165170, 175916, 183430, 198204, 202980, 214721, 219895, 220116, 247755, 263874, 275145, 280789, 330340, 366860, 429442, 439790, 495510, 527748, 550290, 561578, 644163, 659685, 842367, 858884, 879580, 991020, 1073605, 1100580, 1123156, 1288326, 1319370, 1403945, 1684734, 2147210, 2576652, 2638740, 2807890, 3220815, 3369468, 3650257, 4211835, 4294420, 5615780, 6441630, 7300514, 8423670, 10950771, 12883260, 14601028, 16847340, 18251285, 21901542, 36502570, 43803084, 54753855, 73005140, 109507710, 219015420]

約数ペア:

[(1, 219015420), (2, 109507710), (3, 73005140), (4, 54753855), (5, 43803084), (6, 36502570), (10, 21901542), (12, 18251285), (13, 16847340), (15, 14601028), (17, 12883260), (20, 10950771), (26, 8423670), (30, 7300514), (34, 6441630), (39, 5615780), (51, 4294420), (52, 4211835), (60, 3650257), (65, 3369468), (68, 3220815), (78, 2807890), (83, 2638740), (85, 2576652), (102, 2147210), (130, 1684734), (156, 1403945), (166, 1319370), (170, 1288326), (195, 1123156), (199, 1100580), (204, 1073605), (221, 991020), (249, 879580), (255, 858884), (260, 842367), (332, 659685), (340, 644163), (390, 561578), (398, 550290), (415, 527748), (442, 495510), (498, 439790), (510, 429442), (597, 366860), (663, 330340), (780, 280789), (796, 275145), (830, 263874), (884, 247755), (995, 220116), (996, 219895), (1020, 214721), (1079, 202980), (1105, 198204), (1194, 183430), (1245, 175916), (1326, 165170), (1411, 155220), (1660, 131937), (1990, 110058), (2158, 101490), (2210, 99102), (2388, 91715), (2490, 87958), (2587, 84660), (2652, 82585), (2822, 77610), (2985, 73372), (3237, 67660), (3315, 66068), (3383, 64740), (3980, 55029), (4233, 51740), (4316, 50745), (4420, 49551), (4980, 43979), (5174, 42330), (5395, 40596), (5644, 38805), (5970, 36686), (6474, 33830), (6630, 33034), (6766, 32370), (7055, 31044), (7761, 28220), (8466, 25870), (10149, 21580), (10348, 21165), (10790, 20298), (11940, 18343), (12935, 16932), (12948, 16915), (13260, 16517), (13532, 16185), (14110, 15522)]