201758720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 548402400

約数和(自身を除く): 346643680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 61, 64, 68, 76, 80, 85, 95, 122, 128, 136, 152, 160, 170, 190, 244, 256, 272, 304, 305, 320, 323, 340, 380, 488, 512, 544, 608, 610, 640, 646, 680, 760, 976, 1024, 1037, 1088, 1159, 1216, 1220, 1280, 1292, 1360, 1520, 1615, 1952, 2048, 2074, 2176, 2318, 2432, 2440, 2560, 2584, 2720, 3040, 3230, 3904, 4148, 4352, 4636, 4864, 4880, 5120, 5168, 5185, 5440, 5795, 6080, 6460, 7808, 8296, 8704, 9272, 9728, 9760, 10240, 10336, 10370, 10880, 11590, 12160, 12920, 15616, 16592, 17408, 18544, 19456, 19520, 19703, 20672, 20740, 21760, 23180, 24320, 25840, 31232, 33184, 34816, 37088, 38912, 39040, 39406, 41344, 41480, 43520, 46360, 48640, 51680, 62464, 66368, 74176, 78080, 78812, 82688, 82960, 87040, 92720, 97280, 98515, 103360, 124928, 132736, 148352, 156160, 157624, 165376, 165920, 174080, 185440, 194560, 197030, 206720, 265472, 296704, 312320, 315248, 330752, 331840, 370880, 394060, 413440, 530944, 593408, 624640, 630496, 661504, 663680, 741760, 788120, 826880, 1061888, 1186816, 1260992, 1327360, 1483520, 1576240, 1653760, 2123776, 2373632, 2521984, 2654720, 2967040, 3152480, 3307520, 5043968, 5309440, 5934080, 6304960, 10087936, 10618880, 11868160, 12609920, 20175872, 25219840, 40351744, 50439680, 100879360, 201758720]

約数ペア:

[(1, 201758720), (2, 100879360), (4, 50439680), (5, 40351744), (8, 25219840), (10, 20175872), (16, 12609920), (17, 11868160), (19, 10618880), (20, 10087936), (32, 6304960), (34, 5934080), (38, 5309440), (40, 5043968), (61, 3307520), (64, 3152480), (68, 2967040), (76, 2654720), (80, 2521984), (85, 2373632), (95, 2123776), (122, 1653760), (128, 1576240), (136, 1483520), (152, 1327360), (160, 1260992), (170, 1186816), (190, 1061888), (244, 826880), (256, 788120), (272, 741760), (304, 663680), (305, 661504), (320, 630496), (323, 624640), (340, 593408), (380, 530944), (488, 413440), (512, 394060), (544, 370880), (608, 331840), (610, 330752), (640, 315248), (646, 312320), (680, 296704), (760, 265472), (976, 206720), (1024, 197030), (1037, 194560), (1088, 185440), (1159, 174080), (1216, 165920), (1220, 165376), (1280, 157624), (1292, 156160), (1360, 148352), (1520, 132736), (1615, 124928), (1952, 103360), (2048, 98515), (2074, 97280), (2176, 92720), (2318, 87040), (2432, 82960), (2440, 82688), (2560, 78812), (2584, 78080), (2720, 74176), (3040, 66368), (3230, 62464), (3904, 51680), (4148, 48640), (4352, 46360), (4636, 43520), (4864, 41480), (4880, 41344), (5120, 39406), (5168, 39040), (5185, 38912), (5440, 37088), (5795, 34816), (6080, 33184), (6460, 31232), (7808, 25840), (8296, 24320), (8704, 23180), (9272, 21760), (9728, 20740), (9760, 20672), (10240, 19703), (10336, 19520), (10370, 19456), (10880, 18544), (11590, 17408), (12160, 16592), (12920, 15616)]