42139368880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18251}}^1$

素因数の和:18328

約数の個数: 240

約数和(自身を含む): 123844930560

約数和(自身を除く): 81705561680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 620, 665, 760, 784, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1520, 1736, 1862, 1960, 2128, 2170, 2356, 2480, 2660, 2945, 3038, 3472, 3724, 3920, 4123, 4340, 4655, 4712, 5320, 5890, 6076, 7448, 7595, 8246, 8680, 9310, 9424, 10640, 11780, 12152, 14896, 15190, 16492, 17360, 18251, 18620, 20615, 23560, 24304, 28861, 30380, 32984, 36502, 37240, 41230, 47120, 57722, 60760, 65968, 73004, 74480, 82460, 91255, 115444, 121520, 127757, 144305, 146008, 164920, 182510, 230888, 255514, 288610, 292016, 329840, 346769, 365020, 461776, 511028, 565781, 577220, 638785, 693538, 730040, 894299, 1022056, 1131562, 1154440, 1277570, 1387076, 1460080, 1733845, 1788598, 2044112, 2263124, 2308880, 2427383, 2555140, 2774152, 2828905, 3467690, 3577196, 3960467, 4471495, 4526248, 4854766, 5110280, 5548304, 5657810, 6935380, 7154392, 7920934, 8942990, 9052496, 9709532, 10220560, 10749839, 11315620, 12136915, 13870760, 14308784, 15841868, 16991681, 17885980, 19419064, 19802335, 21499678, 22631240, 24273830, 27723269, 27741520, 31683736, 33983362, 35771960, 38838128, 39604670, 42999356, 45262480, 48547660, 53749195, 55446538, 63367472, 67966724, 71543920, 75248873, 79209340, 84958405, 85998712, 97095320, 107498390, 110893076, 135933448, 138616345, 150497746, 158418680, 169916810, 171997424, 194190640, 214996780, 221786152, 271866896, 277232690, 300995492, 316837360, 339833620, 376244365, 429993560, 443572304, 526742111, 554465380, 601990984, 679667240, 752488730, 859987120, 1053484222, 1108930760, 1203981968, 1359334480, 1504977460, 2106968444, 2217861520, 2633710555, 3009954920, 4213936888, 5267421110, 6019909840, 8427873776, 10534842220, 21069684440, 42139368880]

約数ペア:

[(1, 42139368880), (2, 21069684440), (4, 10534842220), (5, 8427873776), (7, 6019909840), (8, 5267421110), (10, 4213936888), (14, 3009954920), (16, 2633710555), (19, 2217861520), (20, 2106968444), (28, 1504977460), (31, 1359334480), (35, 1203981968), (38, 1108930760), (40, 1053484222), (49, 859987120), (56, 752488730), (62, 679667240), (70, 601990984), (76, 554465380), (80, 526742111), (95, 443572304), (98, 429993560), (112, 376244365), (124, 339833620), (133, 316837360), (140, 300995492), (152, 277232690), (155, 271866896), (190, 221786152), (196, 214996780), (217, 194190640), (245, 171997424), (248, 169916810), (266, 158418680), (280, 150497746), (304, 138616345), (310, 135933448), (380, 110893076), (392, 107498390), (434, 97095320), (490, 85998712), (496, 84958405), (532, 79209340), (560, 75248873), (589, 71543920), (620, 67966724), (665, 63367472), (760, 55446538), (784, 53749195), (868, 48547660), (931, 45262480), (980, 42999356), (1064, 39604670), (1085, 38838128), (1178, 35771960), (1240, 33983362), (1330, 31683736), (1519, 27741520), (1520, 27723269), (1736, 24273830), (1862, 22631240), (1960, 21499678), (2128, 19802335), (2170, 19419064), (2356, 17885980), (2480, 16991681), (2660, 15841868), (2945, 14308784), (3038, 13870760), (3472, 12136915), (3724, 11315620), (3920, 10749839), (4123, 10220560), (4340, 9709532), (4655, 9052496), (4712, 8942990), (5320, 7920934), (5890, 7154392), (6076, 6935380), (7448, 5657810), (7595, 5548304), (8246, 5110280), (8680, 4854766), (9310, 4526248), (9424, 4471495), (10640, 3960467), (11780, 3577196), (12152, 3467690), (14896, 2828905), (15190, 2774152), (16492, 2555140), (17360, 2427383), (18251, 2308880), (18620, 2263124), (20615, 2044112), (23560, 1788598), (24304, 1733845), (28861, 1460080), (30380, 1387076), (32984, 1277570), (36502, 1154440), (37240, 1131562), (41230, 1022056), (47120, 894299), (57722, 730040), (60760, 693538), (65968, 638785), (73004, 577220), (74480, 565781), (82460, 511028), (91255, 461776), (115444, 365020), (121520, 346769), (127757, 329840), (144305, 292016), (146008, 288610), (164920, 255514), (182510, 230888)]