920669298640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{175403}}^1$

素因数の和:175546

約数の個数: 240

約数和(自身を含む): 2707625950848

約数和(自身を除く): 1786956652208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 103, 104, 112, 130, 140, 182, 196, 206, 208, 245, 260, 280, 364, 392, 412, 455, 490, 515, 520, 560, 637, 721, 728, 784, 824, 910, 980, 1030, 1040, 1274, 1339, 1442, 1456, 1648, 1820, 1960, 2060, 2548, 2678, 2884, 3185, 3605, 3640, 3920, 4120, 5047, 5096, 5356, 5768, 6370, 6695, 7210, 7280, 8240, 9373, 10094, 10192, 10712, 11536, 12740, 13390, 14420, 18746, 20188, 21424, 25235, 25480, 26780, 28840, 37492, 40376, 46865, 50470, 50960, 53560, 57680, 65611, 74984, 80752, 93730, 100940, 107120, 131222, 149968, 175403, 187460, 201880, 262444, 328055, 350806, 374920, 403760, 524888, 656110, 701612, 749840, 877015, 1049776, 1227821, 1312220, 1403224, 1754030, 2280239, 2455642, 2624440, 2806448, 3508060, 4560478, 4911284, 5248880, 6139105, 7016120, 8594747, 9120956, 9822568, 11401195, 12278210, 14032240, 15961673, 17189494, 18066509, 18241912, 19645136, 22802390, 24556420, 31923346, 34378988, 36133018, 36483824, 42973735, 45604780, 49112840, 63846692, 68757976, 72266036, 79808365, 85947470, 90332545, 91209560, 98225680, 111731711, 126465563, 127693384, 137515952, 144532072, 159616730, 171894940, 180665090, 182419120, 223463422, 234864617, 252931126, 255386768, 289064144, 319233460, 343789880, 361330180, 446926844, 469729234, 505862252, 558658555, 632327815, 638466920, 687579760, 722660360, 885258941, 893853688, 939458468, 1011724504, 1117317110, 1174323085, 1264655630, 1276933840, 1445320720, 1644052319, 1770517882, 1787707376, 1878916936, 2023449008, 2234634220, 2348646170, 2529311260, 3288104638, 3541035764, 3757833872, 4426294705, 4469268440, 4697292340, 5058622520, 6576209276, 7082071528, 8220261595, 8852589410, 8938536880, 9394584680, 10117245040, 11508366233, 13152418552, 14164143056, 16440523190, 17705178820, 18789169360, 23016732466, 26304837104, 32881046380, 35410357640, 46033464932, 57541831165, 65762092760, 70820715280, 92066929864, 115083662330, 131524185520, 184133859728, 230167324660, 460334649320, 920669298640]

約数ペア:

[(1, 920669298640), (2, 460334649320), (4, 230167324660), (5, 184133859728), (7, 131524185520), (8, 115083662330), (10, 92066929864), (13, 70820715280), (14, 65762092760), (16, 57541831165), (20, 46033464932), (26, 35410357640), (28, 32881046380), (35, 26304837104), (40, 23016732466), (49, 18789169360), (52, 17705178820), (56, 16440523190), (65, 14164143056), (70, 13152418552), (80, 11508366233), (91, 10117245040), (98, 9394584680), (103, 8938536880), (104, 8852589410), (112, 8220261595), (130, 7082071528), (140, 6576209276), (182, 5058622520), (196, 4697292340), (206, 4469268440), (208, 4426294705), (245, 3757833872), (260, 3541035764), (280, 3288104638), (364, 2529311260), (392, 2348646170), (412, 2234634220), (455, 2023449008), (490, 1878916936), (515, 1787707376), (520, 1770517882), (560, 1644052319), (637, 1445320720), (721, 1276933840), (728, 1264655630), (784, 1174323085), (824, 1117317110), (910, 1011724504), (980, 939458468), (1030, 893853688), (1040, 885258941), (1274, 722660360), (1339, 687579760), (1442, 638466920), (1456, 632327815), (1648, 558658555), (1820, 505862252), (1960, 469729234), (2060, 446926844), (2548, 361330180), (2678, 343789880), (2884, 319233460), (3185, 289064144), (3605, 255386768), (3640, 252931126), (3920, 234864617), (4120, 223463422), (5047, 182419120), (5096, 180665090), (5356, 171894940), (5768, 159616730), (6370, 144532072), (6695, 137515952), (7210, 127693384), (7280, 126465563), (8240, 111731711), (9373, 98225680), (10094, 91209560), (10192, 90332545), (10712, 85947470), (11536, 79808365), (12740, 72266036), (13390, 68757976), (14420, 63846692), (18746, 49112840), (20188, 45604780), (21424, 42973735), (25235, 36483824), (25480, 36133018), (26780, 34378988), (28840, 31923346), (37492, 24556420), (40376, 22802390), (46865, 19645136), (50470, 18241912), (50960, 18066509), (53560, 17189494), (57680, 15961673), (65611, 14032240), (74984, 12278210), (80752, 11401195), (93730, 9822568), (100940, 9120956), (107120, 8594747), (131222, 7016120), (149968, 6139105), (175403, 5248880), (187460, 4911284), (201880, 4560478), (262444, 3508060), (328055, 2806448), (350806, 2624440), (374920, 2455642), (403760, 2280239), (524888, 1754030), (656110, 1403224), (701612, 1312220), (749840, 1227821), (877015, 1049776)]