219645780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 668424960

約数和(自身を除く): 448779180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 239, 255, 265, 289, 318, 340, 478, 510, 530, 578, 636, 717, 795, 867, 901, 956, 1020, 1060, 1156, 1195, 1434, 1445, 1590, 1734, 1802, 2390, 2703, 2868, 2890, 3180, 3468, 3585, 3604, 4063, 4335, 4505, 4780, 5406, 5780, 7170, 8126, 8670, 9010, 10812, 12189, 12667, 13515, 14340, 15317, 16252, 17340, 18020, 20315, 24378, 25334, 27030, 30634, 38001, 40630, 45951, 48756, 50668, 54060, 60945, 61268, 63335, 69071, 76002, 76585, 81260, 91902, 121890, 126670, 138142, 152004, 153170, 183804, 190005, 207213, 215339, 229755, 243780, 253340, 276284, 306340, 345355, 380010, 414426, 430678, 459510, 646017, 690710, 760020, 828852, 861356, 919020, 1036065, 1076695, 1292034, 1381420, 2072130, 2153390, 2584068, 3230085, 3660763, 4144260, 4306780, 6460170, 7321526, 10982289, 12920340, 14643052, 18303815, 21964578, 36607630, 43929156, 54911445, 73215260, 109822890, 219645780]

約数ペア:

[(1, 219645780), (2, 109822890), (3, 73215260), (4, 54911445), (5, 43929156), (6, 36607630), (10, 21964578), (12, 18303815), (15, 14643052), (17, 12920340), (20, 10982289), (30, 7321526), (34, 6460170), (51, 4306780), (53, 4144260), (60, 3660763), (68, 3230085), (85, 2584068), (102, 2153390), (106, 2072130), (159, 1381420), (170, 1292034), (204, 1076695), (212, 1036065), (239, 919020), (255, 861356), (265, 828852), (289, 760020), (318, 690710), (340, 646017), (478, 459510), (510, 430678), (530, 414426), (578, 380010), (636, 345355), (717, 306340), (795, 276284), (867, 253340), (901, 243780), (956, 229755), (1020, 215339), (1060, 207213), (1156, 190005), (1195, 183804), (1434, 153170), (1445, 152004), (1590, 138142), (1734, 126670), (1802, 121890), (2390, 91902), (2703, 81260), (2868, 76585), (2890, 76002), (3180, 69071), (3468, 63335), (3585, 61268), (3604, 60945), (4063, 54060), (4335, 50668), (4505, 48756), (4780, 45951), (5406, 40630), (5780, 38001), (7170, 30634), (8126, 27030), (8670, 25334), (9010, 24378), (10812, 20315), (12189, 18020), (12667, 17340), (13515, 16252), (14340, 15317)]