19949033520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{125371}}^1$

素因数の和:125420

約数の個数: 240

約数和(自身を含む): 76393672992

約数和(自身を除く): 56444639472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 19890, 26520, 31824, 39780, 53040, 79560, 125371, 159120, 250742, 376113, 501484, 626855, 752226, 1002968, 1128339, 1253710, 1504452, 1629823, 1880565, 2005936, 2131307, 2256678, 2507420, 3008904, 3259646, 3761130, 4262614, 4513356, 4889469, 5014840, 5641695, 6017808, 6393921, 6519292, 7522260, 8149115, 8525228, 9026712, 9778938, 10029680, 10656535, 11283390, 12787842, 13038584, 14668407, 15044520, 16298230, 17050456, 18053424, 19181763, 19557876, 21313070, 22566780, 24447345, 25575684, 26077168, 27706991, 29336814, 30089040, 31969605, 32596460, 34100912, 38363526, 39115752, 42626140, 45133560, 48894690, 51151368, 55413982, 58673628, 63939210, 65192920, 73342035, 76727052, 78231504, 83120973, 85252280, 90267120, 95908815, 97789380, 102302736, 110827964, 117347256, 127878420, 130385840, 138534955, 146684070, 153454104, 166241946, 170504560, 191817630, 195578760, 221655928, 234694512, 249362919, 255756840, 277069910, 293368140, 306908208, 332483892, 383635260, 391157520, 415604865, 443311856, 498725838, 511513680, 554139820, 586736280, 664967784, 767270520, 831209730, 997451676, 1108279640, 1173472560, 1246814595, 1329935568, 1534541040, 1662419460, 1994903352, 2216559280, 2493629190, 3324838920, 3989806704, 4987258380, 6649677840, 9974516760, 19949033520]

約数ペア:

[(1, 19949033520), (2, 9974516760), (3, 6649677840), (4, 4987258380), (5, 3989806704), (6, 3324838920), (8, 2493629190), (9, 2216559280), (10, 1994903352), (12, 1662419460), (13, 1534541040), (15, 1329935568), (16, 1246814595), (17, 1173472560), (18, 1108279640), (20, 997451676), (24, 831209730), (26, 767270520), (30, 664967784), (34, 586736280), (36, 554139820), (39, 511513680), (40, 498725838), (45, 443311856), (48, 415604865), (51, 391157520), (52, 383635260), (60, 332483892), (65, 306908208), (68, 293368140), (72, 277069910), (78, 255756840), (80, 249362919), (85, 234694512), (90, 221655928), (102, 195578760), (104, 191817630), (117, 170504560), (120, 166241946), (130, 153454104), (136, 146684070), (144, 138534955), (153, 130385840), (156, 127878420), (170, 117347256), (180, 110827964), (195, 102302736), (204, 97789380), (208, 95908815), (221, 90267120), (234, 85252280), (240, 83120973), (255, 78231504), (260, 76727052), (272, 73342035), (306, 65192920), (312, 63939210), (340, 58673628), (360, 55413982), (390, 51151368), (408, 48894690), (442, 45133560), (468, 42626140), (510, 39115752), (520, 38363526), (585, 34100912), (612, 32596460), (624, 31969605), (663, 30089040), (680, 29336814), (720, 27706991), (765, 26077168), (780, 25575684), (816, 24447345), (884, 22566780), (936, 21313070), (1020, 19557876), (1040, 19181763), (1105, 18053424), (1170, 17050456), (1224, 16298230), (1326, 15044520), (1360, 14668407), (1530, 13038584), (1560, 12787842), (1768, 11283390), (1872, 10656535), (1989, 10029680), (2040, 9778938), (2210, 9026712), (2340, 8525228), (2448, 8149115), (2652, 7522260), (3060, 6519292), (3120, 6393921), (3315, 6017808), (3536, 5641695), (3978, 5014840), (4080, 4889469), (4420, 4513356), (4680, 4262614), (5304, 3761130), (6120, 3259646), (6630, 3008904), (7956, 2507420), (8840, 2256678), (9360, 2131307), (9945, 2005936), (10608, 1880565), (12240, 1629823), (13260, 1504452), (15912, 1253710), (17680, 1128339), (19890, 1002968), (26520, 752226), (31824, 626855), (39780, 501484), (53040, 376113), (79560, 250742), (125371, 159120)]