31723175040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42257}}^1$

素因数の和:42319

約数の個数: 256

約数和(自身を含む): 111723390720

約数和(自身を除く): 80000215680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 736, 782, 816, 920, 960, 1020, 1088, 1104, 1173, 1360, 1380, 1472, 1564, 1632, 1840, 1920, 1955, 2040, 2176, 2208, 2346, 2720, 2760, 2944, 3128, 3264, 3680, 3910, 4080, 4416, 4692, 5440, 5520, 5865, 6256, 6528, 7360, 7820, 8160, 8832, 9384, 10880, 11040, 11730, 12512, 14720, 15640, 16320, 18768, 22080, 23460, 25024, 31280, 32640, 37536, 42257, 44160, 46920, 50048, 62560, 75072, 84514, 93840, 125120, 126771, 150144, 169028, 187680, 211285, 250240, 253542, 338056, 375360, 422570, 507084, 633855, 676112, 718369, 750720, 845140, 971911, 1014168, 1267710, 1352224, 1436738, 1690280, 1943822, 2028336, 2155107, 2535420, 2704448, 2873476, 2915733, 3380560, 3591845, 3887644, 4056672, 4310214, 4859555, 5070840, 5408896, 5746952, 5831466, 6761120, 7183690, 7775288, 8113344, 8620428, 9719110, 10141680, 10775535, 11493904, 11662932, 13522240, 14367380, 14578665, 15550576, 16226688, 16522487, 17240856, 19438220, 20283360, 21551070, 22987808, 23325864, 27044480, 28734760, 29157330, 31101152, 33044974, 34481712, 38876440, 40566720, 43102140, 45975616, 46651728, 49567461, 57469520, 58314660, 62202304, 66089948, 68963424, 77752880, 81133440, 82612435, 86204280, 91951232, 93303456, 99134922, 114939040, 116629320, 124404608, 132179896, 137926848, 155505760, 165224870, 172408560, 186606912, 198269844, 229878080, 233258640, 247837305, 264359792, 275853696, 311011520, 330449740, 344817120, 373213824, 396539688, 459756160, 466517280, 495674610, 528719584, 622023040, 660899480, 689634240, 793079376, 933034560, 991349220, 1057439168, 1321798960, 1379268480, 1586158752, 1866069120, 1982698440, 2114878336, 2643597920, 3172317504, 3965396880, 5287195840, 6344635008, 7930793760, 10574391680, 15861587520, 31723175040]

約数ペア:

[(1, 31723175040), (2, 15861587520), (3, 10574391680), (4, 7930793760), (5, 6344635008), (6, 5287195840), (8, 3965396880), (10, 3172317504), (12, 2643597920), (15, 2114878336), (16, 1982698440), (17, 1866069120), (20, 1586158752), (23, 1379268480), (24, 1321798960), (30, 1057439168), (32, 991349220), (34, 933034560), (40, 793079376), (46, 689634240), (48, 660899480), (51, 622023040), (60, 528719584), (64, 495674610), (68, 466517280), (69, 459756160), (80, 396539688), (85, 373213824), (92, 344817120), (96, 330449740), (102, 311011520), (115, 275853696), (120, 264359792), (128, 247837305), (136, 233258640), (138, 229878080), (160, 198269844), (170, 186606912), (184, 172408560), (192, 165224870), (204, 155505760), (230, 137926848), (240, 132179896), (255, 124404608), (272, 116629320), (276, 114939040), (320, 99134922), (340, 93303456), (345, 91951232), (368, 86204280), (384, 82612435), (391, 81133440), (408, 77752880), (460, 68963424), (480, 66089948), (510, 62202304), (544, 58314660), (552, 57469520), (640, 49567461), (680, 46651728), (690, 45975616), (736, 43102140), (782, 40566720), (816, 38876440), (920, 34481712), (960, 33044974), (1020, 31101152), (1088, 29157330), (1104, 28734760), (1173, 27044480), (1360, 23325864), (1380, 22987808), (1472, 21551070), (1564, 20283360), (1632, 19438220), (1840, 17240856), (1920, 16522487), (1955, 16226688), (2040, 15550576), (2176, 14578665), (2208, 14367380), (2346, 13522240), (2720, 11662932), (2760, 11493904), (2944, 10775535), (3128, 10141680), (3264, 9719110), (3680, 8620428), (3910, 8113344), (4080, 7775288), (4416, 7183690), (4692, 6761120), (5440, 5831466), (5520, 5746952), (5865, 5408896), (6256, 5070840), (6528, 4859555), (7360, 4310214), (7820, 4056672), (8160, 3887644), (8832, 3591845), (9384, 3380560), (10880, 2915733), (11040, 2873476), (11730, 2704448), (12512, 2535420), (14720, 2155107), (15640, 2028336), (16320, 1943822), (18768, 1690280), (22080, 1436738), (23460, 1352224), (25024, 1267710), (31280, 1014168), (32640, 971911), (37536, 845140), (42257, 750720), (44160, 718369), (46920, 676112), (50048, 633855), (62560, 507084), (75072, 422570), (84514, 375360), (93840, 338056), (125120, 253542), (126771, 250240), (150144, 211285), (169028, 187680)]