20181491232

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{58771}}^1$

素因数の和:58871

約数の個数: 144

約数和(自身を含む): 62470874592

約数和(自身を除く): 42289383360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 672, 784, 876, 1022, 1168, 1176, 1533, 1568, 1752, 2044, 2336, 2352, 3066, 3504, 3577, 4088, 4704, 6132, 7008, 7154, 8176, 10731, 12264, 14308, 16352, 21462, 24528, 28616, 42924, 49056, 57232, 58771, 85848, 114464, 117542, 171696, 176313, 235084, 343392, 352626, 411397, 470168, 705252, 822794, 940336, 1234191, 1410504, 1645588, 1880672, 2468382, 2821008, 2879779, 3291176, 4290283, 4936764, 5642016, 5759558, 6582352, 8580566, 8639337, 9873528, 11519116, 12870849, 13164704, 17161132, 17278674, 19747056, 23038232, 25741698, 30031981, 34322264, 34557348, 39494112, 46076464, 51483396, 60063962, 68644528, 69114696, 90095943, 92152928, 102966792, 120127924, 137289056, 138229392, 180191886, 205933584, 210223867, 240255848, 276458784, 360383772, 411867168, 420447734, 480511696, 630671601, 720767544, 840895468, 961023392, 1261343202, 1441535088, 1681790936, 2522686404, 2883070176, 3363581872, 5045372808, 6727163744, 10090745616, 20181491232]

約数ペア:

[(1, 20181491232), (2, 10090745616), (3, 6727163744), (4, 5045372808), (6, 3363581872), (7, 2883070176), (8, 2522686404), (12, 1681790936), (14, 1441535088), (16, 1261343202), (21, 961023392), (24, 840895468), (28, 720767544), (32, 630671601), (42, 480511696), (48, 420447734), (49, 411867168), (56, 360383772), (73, 276458784), (84, 240255848), (96, 210223867), (98, 205933584), (112, 180191886), (146, 138229392), (147, 137289056), (168, 120127924), (196, 102966792), (219, 92152928), (224, 90095943), (292, 69114696), (294, 68644528), (336, 60063962), (392, 51483396), (438, 46076464), (511, 39494112), (584, 34557348), (588, 34322264), (672, 30031981), (784, 25741698), (876, 23038232), (1022, 19747056), (1168, 17278674), (1176, 17161132), (1533, 13164704), (1568, 12870849), (1752, 11519116), (2044, 9873528), (2336, 8639337), (2352, 8580566), (3066, 6582352), (3504, 5759558), (3577, 5642016), (4088, 4936764), (4704, 4290283), (6132, 3291176), (7008, 2879779), (7154, 2821008), (8176, 2468382), (10731, 1880672), (12264, 1645588), (14308, 1410504), (16352, 1234191), (21462, 940336), (24528, 822794), (28616, 705252), (42924, 470168), (49056, 411397), (57232, 352626), (58771, 343392), (85848, 235084), (114464, 176313), (117542, 171696)]