2051222160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^2$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 7009176384

約数和(自身を除く): 4957954224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 89, 104, 120, 130, 156, 166, 178, 195, 208, 240, 249, 260, 267, 312, 332, 356, 390, 415, 445, 498, 520, 534, 624, 664, 712, 780, 830, 890, 996, 1040, 1068, 1079, 1157, 1245, 1328, 1335, 1424, 1560, 1660, 1780, 1992, 2136, 2158, 2314, 2490, 2670, 3120, 3237, 3320, 3471, 3560, 3984, 4272, 4316, 4628, 4980, 5340, 5395, 5785, 6474, 6640, 6942, 7120, 7387, 7921, 8632, 9256, 9960, 10680, 10790, 11570, 12948, 13884, 14774, 15842, 16185, 17264, 17355, 18512, 19920, 21360, 21580, 22161, 23140, 23763, 25896, 27768, 29548, 31684, 32370, 34710, 36935, 39605, 43160, 44322, 46280, 47526, 51792, 55536, 59096, 63368, 64740, 69420, 73870, 79210, 86320, 88644, 92560, 95052, 96031, 102973, 110805, 118192, 118815, 126736, 129480, 138840, 147740, 158420, 177288, 190104, 192062, 205946, 221610, 237630, 258960, 277680, 288093, 295480, 308919, 316840, 354576, 380208, 384124, 411892, 443220, 475260, 480155, 514865, 576186, 590960, 617838, 633680, 657443, 768248, 823784, 886440, 950520, 960310, 1029730, 1152372, 1235676, 1314886, 1440465, 1536496, 1544595, 1647568, 1772880, 1901040, 1920620, 1972329, 2059460, 2304744, 2471352, 2629772, 2880930, 3089190, 3287215, 3841240, 3944658, 4118920, 4609488, 4942704, 5259544, 5761860, 6178380, 6574430, 7682480, 7889316, 8237840, 8546759, 9861645, 10519088, 11523720, 12356760, 13148860, 15778632, 17093518, 19723290, 23047440, 24713520, 25640277, 26297720, 31557264, 34187036, 39446580, 42733795, 51280554, 52595440, 68374072, 78893160, 85467590, 102561108, 128201385, 136748144, 157786320, 170935180, 205122216, 256402770, 341870360, 410244432, 512805540, 683740720, 1025611080, 2051222160]

約数ペア:

[(1, 2051222160), (2, 1025611080), (3, 683740720), (4, 512805540), (5, 410244432), (6, 341870360), (8, 256402770), (10, 205122216), (12, 170935180), (13, 157786320), (15, 136748144), (16, 128201385), (20, 102561108), (24, 85467590), (26, 78893160), (30, 68374072), (39, 52595440), (40, 51280554), (48, 42733795), (52, 39446580), (60, 34187036), (65, 31557264), (78, 26297720), (80, 25640277), (83, 24713520), (89, 23047440), (104, 19723290), (120, 17093518), (130, 15778632), (156, 13148860), (166, 12356760), (178, 11523720), (195, 10519088), (208, 9861645), (240, 8546759), (249, 8237840), (260, 7889316), (267, 7682480), (312, 6574430), (332, 6178380), (356, 5761860), (390, 5259544), (415, 4942704), (445, 4609488), (498, 4118920), (520, 3944658), (534, 3841240), (624, 3287215), (664, 3089190), (712, 2880930), (780, 2629772), (830, 2471352), (890, 2304744), (996, 2059460), (1040, 1972329), (1068, 1920620), (1079, 1901040), (1157, 1772880), (1245, 1647568), (1328, 1544595), (1335, 1536496), (1424, 1440465), (1560, 1314886), (1660, 1235676), (1780, 1152372), (1992, 1029730), (2136, 960310), (2158, 950520), (2314, 886440), (2490, 823784), (2670, 768248), (3120, 657443), (3237, 633680), (3320, 617838), (3471, 590960), (3560, 576186), (3984, 514865), (4272, 480155), (4316, 475260), (4628, 443220), (4980, 411892), (5340, 384124), (5395, 380208), (5785, 354576), (6474, 316840), (6640, 308919), (6942, 295480), (7120, 288093), (7387, 277680), (7921, 258960), (8632, 237630), (9256, 221610), (9960, 205946), (10680, 192062), (10790, 190104), (11570, 177288), (12948, 158420), (13884, 147740), (14774, 138840), (15842, 129480), (16185, 126736), (17264, 118815), (17355, 118192), (18512, 110805), (19920, 102973), (21360, 96031), (21580, 95052), (22161, 92560), (23140, 88644), (23763, 86320), (25896, 79210), (27768, 73870), (29548, 69420), (31684, 64740), (32370, 63368), (34710, 59096), (36935, 55536), (39605, 51792), (43160, 47526), (44322, 46280)]