22520680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 42797720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 269, 280, 299, 322, 364, 455, 460, 520, 538, 598, 644, 728, 805, 910, 920, 1076, 1196, 1288, 1345, 1495, 1610, 1820, 1883, 2093, 2152, 2392, 2690, 2990, 3220, 3497, 3640, 3766, 4186, 5380, 5980, 6187, 6440, 6994, 7532, 8372, 9415, 10465, 10760, 11960, 12374, 13988, 15064, 16744, 17485, 18830, 20930, 24479, 24748, 27976, 30935, 34970, 37660, 41860, 43309, 48958, 49496, 61870, 69940, 75320, 80431, 83720, 86618, 97916, 122395, 123740, 139880, 160862, 173236, 195832, 216545, 244790, 247480, 321724, 346472, 402155, 433090, 489580, 563017, 643448, 804310, 866180, 979160, 1126034, 1608620, 1732360, 2252068, 2815085, 3217240, 4504136, 5630170, 11260340, 22520680]

約数ペア:

[(1, 22520680), (2, 11260340), (4, 5630170), (5, 4504136), (7, 3217240), (8, 2815085), (10, 2252068), (13, 1732360), (14, 1608620), (20, 1126034), (23, 979160), (26, 866180), (28, 804310), (35, 643448), (40, 563017), (46, 489580), (52, 433090), (56, 402155), (65, 346472), (70, 321724), (91, 247480), (92, 244790), (104, 216545), (115, 195832), (130, 173236), (140, 160862), (161, 139880), (182, 123740), (184, 122395), (230, 97916), (260, 86618), (269, 83720), (280, 80431), (299, 75320), (322, 69940), (364, 61870), (455, 49496), (460, 48958), (520, 43309), (538, 41860), (598, 37660), (644, 34970), (728, 30935), (805, 27976), (910, 24748), (920, 24479), (1076, 20930), (1196, 18830), (1288, 17485), (1345, 16744), (1495, 15064), (1610, 13988), (1820, 12374), (1883, 11960), (2093, 10760), (2152, 10465), (2392, 9415), (2690, 8372), (2990, 7532), (3220, 6994), (3497, 6440), (3640, 6187), (3766, 5980), (4186, 5380)]