23815440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 90994176

約数和(自身を除く): 67178736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 97, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 194, 198, 220, 240, 248, 264, 279, 291, 310, 330, 341, 360, 372, 388, 396, 440, 465, 485, 495, 496, 528, 558, 582, 620, 660, 682, 720, 744, 776, 792, 873, 880, 930, 970, 990, 1023, 1067, 1116, 1164, 1240, 1320, 1364, 1395, 1455, 1488, 1552, 1584, 1705, 1746, 1860, 1940, 1980, 2046, 2134, 2232, 2328, 2480, 2640, 2728, 2790, 2910, 3007, 3069, 3201, 3410, 3492, 3720, 3880, 3960, 4092, 4268, 4365, 4464, 4656, 5115, 5335, 5456, 5580, 5820, 6014, 6138, 6402, 6820, 6984, 7440, 7760, 7920, 8184, 8536, 8730, 9021, 9603, 10230, 10670, 11160, 11640, 12028, 12276, 12804, 13640, 13968, 15035, 15345, 16005, 16368, 17072, 17460, 18042, 19206, 20460, 21340, 22320, 23280, 24056, 24552, 25608, 27063, 27280, 30070, 30690, 32010, 33077, 34920, 36084, 38412, 40920, 42680, 45105, 48015, 48112, 49104, 51216, 54126, 60140, 61380, 64020, 66154, 69840, 72168, 76824, 81840, 85360, 90210, 96030, 99231, 108252, 120280, 122760, 128040, 132308, 135315, 144336, 153648, 165385, 180420, 192060, 198462, 216504, 240560, 245520, 256080, 264616, 270630, 297693, 330770, 360840, 384120, 396924, 433008, 496155, 529232, 541260, 595386, 661540, 721680, 768240, 793848, 992310, 1082520, 1190772, 1323080, 1488465, 1587696, 1984620, 2165040, 2381544, 2646160, 2976930, 3969240, 4763088, 5953860, 7938480, 11907720, 23815440]

約数ペア:

[(1, 23815440), (2, 11907720), (3, 7938480), (4, 5953860), (5, 4763088), (6, 3969240), (8, 2976930), (9, 2646160), (10, 2381544), (11, 2165040), (12, 1984620), (15, 1587696), (16, 1488465), (18, 1323080), (20, 1190772), (22, 1082520), (24, 992310), (30, 793848), (31, 768240), (33, 721680), (36, 661540), (40, 595386), (44, 541260), (45, 529232), (48, 496155), (55, 433008), (60, 396924), (62, 384120), (66, 360840), (72, 330770), (80, 297693), (88, 270630), (90, 264616), (93, 256080), (97, 245520), (99, 240560), (110, 216504), (120, 198462), (124, 192060), (132, 180420), (144, 165385), (155, 153648), (165, 144336), (176, 135315), (180, 132308), (186, 128040), (194, 122760), (198, 120280), (220, 108252), (240, 99231), (248, 96030), (264, 90210), (279, 85360), (291, 81840), (310, 76824), (330, 72168), (341, 69840), (360, 66154), (372, 64020), (388, 61380), (396, 60140), (440, 54126), (465, 51216), (485, 49104), (495, 48112), (496, 48015), (528, 45105), (558, 42680), (582, 40920), (620, 38412), (660, 36084), (682, 34920), (720, 33077), (744, 32010), (776, 30690), (792, 30070), (873, 27280), (880, 27063), (930, 25608), (970, 24552), (990, 24056), (1023, 23280), (1067, 22320), (1116, 21340), (1164, 20460), (1240, 19206), (1320, 18042), (1364, 17460), (1395, 17072), (1455, 16368), (1488, 16005), (1552, 15345), (1584, 15035), (1705, 13968), (1746, 13640), (1860, 12804), (1940, 12276), (1980, 12028), (2046, 11640), (2134, 11160), (2232, 10670), (2328, 10230), (2480, 9603), (2640, 9021), (2728, 8730), (2790, 8536), (2910, 8184), (3007, 7920), (3069, 7760), (3201, 7440), (3410, 6984), (3492, 6820), (3720, 6402), (3880, 6138), (3960, 6014), (4092, 5820), (4268, 5580), (4365, 5456), (4464, 5335), (4656, 5115)]