1950486720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 448

約数和(自身を含む): 7742407680

約数和(自身を除く): 5791920960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 83, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 166, 168, 182, 192, 195, 208, 210, 224, 240, 249, 260, 269, 273, 280, 312, 320, 332, 336, 364, 390, 415, 416, 420, 448, 455, 480, 498, 520, 538, 546, 560, 581, 624, 664, 672, 728, 780, 807, 830, 832, 840, 910, 960, 996, 1040, 1076, 1079, 1092, 1120, 1162, 1245, 1248, 1328, 1344, 1345, 1365, 1456, 1560, 1614, 1660, 1680, 1743, 1820, 1883, 1992, 2080, 2152, 2158, 2184, 2240, 2324, 2490, 2496, 2656, 2690, 2730, 2905, 2912, 3120, 3228, 3237, 3320, 3360, 3486, 3497, 3640, 3766, 3984, 4035, 4160, 4304, 4316, 4368, 4648, 4980, 5312, 5380, 5395, 5460, 5649, 5810, 5824, 6240, 6456, 6474, 6640, 6720, 6972, 6994, 7280, 7532, 7553, 7968, 8070, 8608, 8632, 8715, 8736, 9296, 9415, 9960, 10491, 10760, 10790, 10920, 11298, 11620, 12480, 12912, 12948, 13280, 13944, 13988, 14560, 15064, 15106, 15936, 16140, 16185, 17216, 17264, 17430, 17472, 17485, 18592, 18830, 19920, 20982, 21520, 21580, 21840, 22327, 22596, 22659, 23240, 24479, 25824, 25896, 26560, 27888, 27976, 28245, 29120, 30128, 30212, 32280, 32370, 34528, 34860, 34970, 37184, 37660, 37765, 39840, 41964, 43040, 43160, 43680, 44654, 45192, 45318, 46480, 48958, 51648, 51792, 52455, 55776, 55952, 56490, 60256, 60424, 64560, 64740, 66981, 69056, 69720, 69940, 73437, 75320, 75530, 79680, 83928, 86080, 86320, 87360, 89308, 90384, 90636, 92960, 97916, 103584, 104910, 111552, 111635, 111904, 112980, 113295, 120512, 120848, 122395, 129120, 129480, 133962, 139440, 139880, 146874, 150640, 151060, 156289, 167856, 172640, 178616, 180768, 181272, 185920, 195832, 207168, 209820, 223270, 223808, 225960, 226590, 241696, 244790, 258240, 258960, 267924, 278880, 279760, 290251, 293748, 301280, 302120, 312578, 334905, 335712, 345280, 357232, 361536, 362544, 367185, 391664, 419640, 446540, 451920, 453180, 468867, 483392, 489580, 517920, 535848, 557760, 559520, 580502, 587496, 602560, 604240, 625156, 669810, 671424, 714464, 725088, 734370, 781445, 783328, 839280, 870753, 893080, 903840, 906360, 937734, 979160, 1035840, 1071696, 1119040, 1161004, 1174992, 1208480, 1250312, 1339620, 1428928, 1450176, 1451255, 1468740, 1562890, 1566656, 1678560, 1741506, 1786160, 1807680, 1812720, 1875468, 1958320, 2031757, 2143392, 2322008, 2344335, 2349984, 2416960, 2500624, 2679240, 2902510, 2937480, 3125780, 3357120, 3483012, 3572320, 3625440, 3750936, 3916640, 4063514, 4286784, 4353765, 4644016, 4688670, 4699968, 5001248, 5358480, 5805020, 5874960, 6095271, 6251560, 6966024, 7144640, 7250880, 7501872, 7833280, 8127028, 8707530, 9288032, 9377340, 10002496, 10158785, 10716960, 11610040, 11749920, 12190542, 12503120, 13932048, 15003744, 16254056, 17415060, 18576064, 18754680, 20317570, 21433920, 23220080, 23499840, 24381084, 25006240, 27864096, 30007488, 30476355, 32508112, 34830120, 37509360, 40635140, 46440160, 48762168, 50012480, 55728192, 60952710, 65016224, 69660240, 75018720, 81270280, 92880320, 97524336, 121905420, 130032448, 139320480, 150037440, 162540560, 195048672, 243810840, 278640960, 325081120, 390097344, 487621680, 650162240, 975243360, 1950486720]

約数ペア:

[(1, 1950486720), (2, 975243360), (3, 650162240), (4, 487621680), (5, 390097344), (6, 325081120), (7, 278640960), (8, 243810840), (10, 195048672), (12, 162540560), (13, 150037440), (14, 139320480), (15, 130032448), (16, 121905420), (20, 97524336), (21, 92880320), (24, 81270280), (26, 75018720), (28, 69660240), (30, 65016224), (32, 60952710), (35, 55728192), (39, 50012480), (40, 48762168), (42, 46440160), (48, 40635140), (52, 37509360), (56, 34830120), (60, 32508112), (64, 30476355), (65, 30007488), (70, 27864096), (78, 25006240), (80, 24381084), (83, 23499840), (84, 23220080), (91, 21433920), (96, 20317570), (104, 18754680), (105, 18576064), (112, 17415060), (120, 16254056), (130, 15003744), (140, 13932048), (156, 12503120), (160, 12190542), (166, 11749920), (168, 11610040), (182, 10716960), (192, 10158785), (195, 10002496), (208, 9377340), (210, 9288032), (224, 8707530), (240, 8127028), (249, 7833280), (260, 7501872), (269, 7250880), (273, 7144640), (280, 6966024), (312, 6251560), (320, 6095271), (332, 5874960), (336, 5805020), (364, 5358480), (390, 5001248), (415, 4699968), (416, 4688670), (420, 4644016), (448, 4353765), (455, 4286784), (480, 4063514), (498, 3916640), (520, 3750936), (538, 3625440), (546, 3572320), (560, 3483012), (581, 3357120), (624, 3125780), (664, 2937480), (672, 2902510), (728, 2679240), (780, 2500624), (807, 2416960), (830, 2349984), (832, 2344335), (840, 2322008), (910, 2143392), (960, 2031757), (996, 1958320), (1040, 1875468), (1076, 1812720), (1079, 1807680), (1092, 1786160), (1120, 1741506), (1162, 1678560), (1245, 1566656), (1248, 1562890), (1328, 1468740), (1344, 1451255), (1345, 1450176), (1365, 1428928), (1456, 1339620), (1560, 1250312), (1614, 1208480), (1660, 1174992), (1680, 1161004), (1743, 1119040), (1820, 1071696), (1883, 1035840), (1992, 979160), (2080, 937734), (2152, 906360), (2158, 903840), (2184, 893080), (2240, 870753), (2324, 839280), (2490, 783328), (2496, 781445), (2656, 734370), (2690, 725088), (2730, 714464), (2905, 671424), (2912, 669810), (3120, 625156), (3228, 604240), (3237, 602560), (3320, 587496), (3360, 580502), (3486, 559520), (3497, 557760), (3640, 535848), (3766, 517920), (3984, 489580), (4035, 483392), (4160, 468867), (4304, 453180), (4316, 451920), (4368, 446540), (4648, 419640), (4980, 391664), (5312, 367185), (5380, 362544), (5395, 361536), (5460, 357232), (5649, 345280), (5810, 335712), (5824, 334905), (6240, 312578), (6456, 302120), (6474, 301280), (6640, 293748), (6720, 290251), (6972, 279760), (6994, 278880), (7280, 267924), (7532, 258960), (7553, 258240), (7968, 244790), (8070, 241696), (8608, 226590), (8632, 225960), (8715, 223808), (8736, 223270), (9296, 209820), (9415, 207168), (9960, 195832), (10491, 185920), (10760, 181272), (10790, 180768), (10920, 178616), (11298, 172640), (11620, 167856), (12480, 156289), (12912, 151060), (12948, 150640), (13280, 146874), (13944, 139880), (13988, 139440), (14560, 133962), (15064, 129480), (15106, 129120), (15936, 122395), (16140, 120848), (16185, 120512), (17216, 113295), (17264, 112980), (17430, 111904), (17472, 111635), (17485, 111552), (18592, 104910), (18830, 103584), (19920, 97916), (20982, 92960), (21520, 90636), (21580, 90384), (21840, 89308), (22327, 87360), (22596, 86320), (22659, 86080), (23240, 83928), (24479, 79680), (25824, 75530), (25896, 75320), (26560, 73437), (27888, 69940), (27976, 69720), (28245, 69056), (29120, 66981), (30128, 64740), (30212, 64560), (32280, 60424), (32370, 60256), (34528, 56490), (34860, 55952), (34970, 55776), (37184, 52455), (37660, 51792), (37765, 51648), (39840, 48958), (41964, 46480), (43040, 45318), (43160, 45192), (43680, 44654)]