205661760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 656149056

約数和(自身を除く): 450487296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 283, 320, 480, 566, 757, 849, 960, 1132, 1415, 1514, 1698, 2264, 2271, 2830, 3028, 3396, 3785, 4245, 4528, 4542, 5660, 6056, 6792, 7570, 8490, 9056, 9084, 11320, 11355, 12112, 13584, 15140, 16980, 18112, 18168, 22640, 22710, 24224, 27168, 30280, 33960, 36336, 45280, 45420, 48448, 54336, 60560, 67920, 72672, 90560, 90840, 121120, 135840, 145344, 181680, 214231, 242240, 271680, 363360, 428462, 642693, 726720, 856924, 1071155, 1285386, 1713848, 2142310, 2570772, 3213465, 3427696, 4284620, 5141544, 6426930, 6855392, 8569240, 10283088, 12853860, 13710784, 17138480, 20566176, 25707720, 34276960, 41132352, 51415440, 68553920, 102830880, 205661760]

約数ペア:

[(1, 205661760), (2, 102830880), (3, 68553920), (4, 51415440), (5, 41132352), (6, 34276960), (8, 25707720), (10, 20566176), (12, 17138480), (15, 13710784), (16, 12853860), (20, 10283088), (24, 8569240), (30, 6855392), (32, 6426930), (40, 5141544), (48, 4284620), (60, 3427696), (64, 3213465), (80, 2570772), (96, 2142310), (120, 1713848), (160, 1285386), (192, 1071155), (240, 856924), (283, 726720), (320, 642693), (480, 428462), (566, 363360), (757, 271680), (849, 242240), (960, 214231), (1132, 181680), (1415, 145344), (1514, 135840), (1698, 121120), (2264, 90840), (2271, 90560), (2830, 72672), (3028, 67920), (3396, 60560), (3785, 54336), (4245, 48448), (4528, 45420), (4542, 45280), (5660, 36336), (6056, 33960), (6792, 30280), (7570, 27168), (8490, 24224), (9056, 22710), (9084, 22640), (11320, 18168), (11355, 18112), (12112, 16980), (13584, 15140)]