211571640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1506

約数の個数: 192

約数和(自身を含む): 799718400

約数和(自身を除く): 588146760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 59, 60, 63, 70, 72, 84, 90, 105, 118, 120, 126, 140, 168, 177, 180, 210, 236, 252, 280, 295, 315, 354, 360, 413, 420, 472, 504, 531, 590, 630, 708, 826, 840, 885, 1062, 1180, 1239, 1260, 1416, 1423, 1652, 1770, 2065, 2124, 2360, 2478, 2520, 2655, 2846, 3304, 3540, 3717, 4130, 4248, 4269, 4956, 5310, 5692, 6195, 7080, 7115, 7434, 8260, 8538, 9912, 9961, 10620, 11384, 12390, 12807, 14230, 14868, 16520, 17076, 18585, 19922, 21240, 21345, 24780, 25614, 28460, 29736, 29883, 34152, 37170, 39844, 42690, 49560, 49805, 51228, 56920, 59766, 64035, 74340, 79688, 83957, 85380, 89649, 99610, 102456, 119532, 128070, 148680, 149415, 167914, 170760, 179298, 199220, 239064, 251871, 256140, 298830, 335828, 358596, 398440, 419785, 448245, 503742, 512280, 587699, 597660, 671656, 717192, 755613, 839570, 896490, 1007484, 1175398, 1195320, 1259355, 1511226, 1679140, 1763097, 1792980, 2014968, 2350796, 2518710, 2938495, 3022452, 3358280, 3526194, 3585960, 3778065, 4701592, 5037420, 5289291, 5876990, 6044904, 7052388, 7556130, 8815485, 10074840, 10578582, 11753980, 14104776, 15112260, 17630970, 21157164, 23507960, 26446455, 30224520, 35261940, 42314328, 52892910, 70523880, 105785820, 211571640]

約数ペア:

[(1, 211571640), (2, 105785820), (3, 70523880), (4, 52892910), (5, 42314328), (6, 35261940), (7, 30224520), (8, 26446455), (9, 23507960), (10, 21157164), (12, 17630970), (14, 15112260), (15, 14104776), (18, 11753980), (20, 10578582), (21, 10074840), (24, 8815485), (28, 7556130), (30, 7052388), (35, 6044904), (36, 5876990), (40, 5289291), (42, 5037420), (45, 4701592), (56, 3778065), (59, 3585960), (60, 3526194), (63, 3358280), (70, 3022452), (72, 2938495), (84, 2518710), (90, 2350796), (105, 2014968), (118, 1792980), (120, 1763097), (126, 1679140), (140, 1511226), (168, 1259355), (177, 1195320), (180, 1175398), (210, 1007484), (236, 896490), (252, 839570), (280, 755613), (295, 717192), (315, 671656), (354, 597660), (360, 587699), (413, 512280), (420, 503742), (472, 448245), (504, 419785), (531, 398440), (590, 358596), (630, 335828), (708, 298830), (826, 256140), (840, 251871), (885, 239064), (1062, 199220), (1180, 179298), (1239, 170760), (1260, 167914), (1416, 149415), (1423, 148680), (1652, 128070), (1770, 119532), (2065, 102456), (2124, 99610), (2360, 89649), (2478, 85380), (2520, 83957), (2655, 79688), (2846, 74340), (3304, 64035), (3540, 59766), (3717, 56920), (4130, 51228), (4248, 49805), (4269, 49560), (4956, 42690), (5310, 39844), (5692, 37170), (6195, 34152), (7080, 29883), (7115, 29736), (7434, 28460), (8260, 25614), (8538, 24780), (9912, 21345), (9961, 21240), (10620, 19922), (11384, 18585), (12390, 17076), (12807, 16520), (14230, 14868)]