209621532480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{64279}}^1$

素因数の和:64421

約数の個数: 224

約数和(自身を含む): 689657548800

約数和(自身を除く): 480036016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 79, 80, 86, 96, 120, 129, 158, 160, 172, 192, 215, 237, 240, 258, 316, 320, 344, 395, 430, 474, 480, 516, 632, 645, 688, 790, 860, 948, 960, 1032, 1185, 1264, 1290, 1376, 1580, 1720, 1896, 2064, 2370, 2528, 2580, 2752, 3160, 3397, 3440, 3792, 4128, 4740, 5056, 5160, 6320, 6794, 6880, 7584, 8256, 9480, 10191, 10320, 12640, 13588, 13760, 15168, 16985, 18960, 20382, 20640, 25280, 27176, 33970, 37920, 40764, 41280, 50955, 54352, 64279, 67940, 75840, 81528, 101910, 108704, 128558, 135880, 163056, 192837, 203820, 217408, 257116, 271760, 321395, 326112, 385674, 407640, 514232, 543520, 642790, 652224, 771348, 815280, 964185, 1028464, 1087040, 1285580, 1542696, 1630560, 1928370, 2056928, 2571160, 2763997, 3085392, 3261120, 3856740, 4113856, 5078041, 5142320, 5527994, 6170784, 7713480, 8291991, 10156082, 10284640, 11055988, 12341568, 13819985, 15234123, 15426960, 16583982, 20312164, 20569280, 22111976, 25390205, 27639970, 30468246, 30853920, 33167964, 40624328, 41459955, 44223952, 50780410, 55279940, 60936492, 61707840, 66335928, 76170615, 81248656, 82919910, 88447904, 101560820, 110559880, 121872984, 132671856, 152341230, 162497312, 165839820, 176895808, 203121640, 218355763, 221119760, 243745968, 265343712, 304682460, 324994624, 331679640, 406243280, 436711526, 442239520, 487491936, 530687424, 609364920, 655067289, 663359280, 812486560, 873423052, 884479040, 974983872, 1091778815, 1218729840, 1310134578, 1326718560, 1624973120, 1746846104, 2183557630, 2437459680, 2620269156, 2653437120, 3275336445, 3493692208, 4367115260, 4874919360, 5240538312, 6550672890, 6987384416, 8734230520, 10481076624, 13101345780, 13974768832, 17468461040, 20962153248, 26202691560, 34936922080, 41924306496, 52405383120, 69873844160, 104810766240, 209621532480]

約数ペア:

[(1, 209621532480), (2, 104810766240), (3, 69873844160), (4, 52405383120), (5, 41924306496), (6, 34936922080), (8, 26202691560), (10, 20962153248), (12, 17468461040), (15, 13974768832), (16, 13101345780), (20, 10481076624), (24, 8734230520), (30, 6987384416), (32, 6550672890), (40, 5240538312), (43, 4874919360), (48, 4367115260), (60, 3493692208), (64, 3275336445), (79, 2653437120), (80, 2620269156), (86, 2437459680), (96, 2183557630), (120, 1746846104), (129, 1624973120), (158, 1326718560), (160, 1310134578), (172, 1218729840), (192, 1091778815), (215, 974983872), (237, 884479040), (240, 873423052), (258, 812486560), (316, 663359280), (320, 655067289), (344, 609364920), (395, 530687424), (430, 487491936), (474, 442239520), (480, 436711526), (516, 406243280), (632, 331679640), (645, 324994624), (688, 304682460), (790, 265343712), (860, 243745968), (948, 221119760), (960, 218355763), (1032, 203121640), (1185, 176895808), (1264, 165839820), (1290, 162497312), (1376, 152341230), (1580, 132671856), (1720, 121872984), (1896, 110559880), (2064, 101560820), (2370, 88447904), (2528, 82919910), (2580, 81248656), (2752, 76170615), (3160, 66335928), (3397, 61707840), (3440, 60936492), (3792, 55279940), (4128, 50780410), (4740, 44223952), (5056, 41459955), (5160, 40624328), (6320, 33167964), (6794, 30853920), (6880, 30468246), (7584, 27639970), (8256, 25390205), (9480, 22111976), (10191, 20569280), (10320, 20312164), (12640, 16583982), (13588, 15426960), (13760, 15234123), (15168, 13819985), (16985, 12341568), (18960, 11055988), (20382, 10284640), (20640, 10156082), (25280, 8291991), (27176, 7713480), (33970, 6170784), (37920, 5527994), (40764, 5142320), (41280, 5078041), (50955, 4113856), (54352, 3856740), (64279, 3261120), (67940, 3085392), (75840, 2763997), (81528, 2571160), (101910, 2056928), (108704, 1928370), (128558, 1630560), (135880, 1542696), (163056, 1285580), (192837, 1087040), (203820, 1028464), (217408, 964185), (257116, 815280), (271760, 771348), (321395, 652224), (326112, 642790), (385674, 543520), (407640, 514232)]