13721040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 52228800

約数和(自身を除く): 38507760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 59, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 118, 120, 136, 144, 152, 153, 170, 171, 177, 180, 190, 204, 228, 236, 240, 255, 272, 285, 295, 304, 306, 323, 340, 342, 354, 360, 380, 408, 456, 472, 510, 531, 570, 590, 612, 646, 680, 684, 708, 720, 760, 765, 816, 855, 885, 912, 944, 969, 1003, 1020, 1062, 1121, 1140, 1180, 1224, 1292, 1360, 1368, 1416, 1520, 1530, 1615, 1710, 1770, 1938, 2006, 2040, 2124, 2242, 2280, 2360, 2448, 2584, 2655, 2736, 2832, 2907, 3009, 3060, 3230, 3363, 3420, 3540, 3876, 4012, 4080, 4248, 4484, 4560, 4720, 4845, 5015, 5168, 5310, 5605, 5814, 6018, 6120, 6460, 6726, 6840, 7080, 7752, 8024, 8496, 8968, 9027, 9690, 10030, 10089, 10620, 11210, 11628, 12036, 12240, 12920, 13452, 13680, 14160, 14535, 15045, 15504, 16048, 16815, 17936, 18054, 19057, 19380, 20060, 20178, 21240, 22420, 23256, 24072, 25840, 26904, 29070, 30090, 33630, 36108, 38114, 38760, 40120, 40356, 42480, 44840, 45135, 46512, 48144, 50445, 53808, 57171, 58140, 60180, 67260, 72216, 76228, 77520, 80240, 80712, 89680, 90270, 95285, 100890, 114342, 116280, 120360, 134520, 144432, 152456, 161424, 171513, 180540, 190570, 201780, 228684, 232560, 240720, 269040, 285855, 304912, 343026, 361080, 381140, 403560, 457368, 571710, 686052, 722160, 762280, 807120, 857565, 914736, 1143420, 1372104, 1524560, 1715130, 2286840, 2744208, 3430260, 4573680, 6860520, 13721040]

約数ペア:

[(1, 13721040), (2, 6860520), (3, 4573680), (4, 3430260), (5, 2744208), (6, 2286840), (8, 1715130), (9, 1524560), (10, 1372104), (12, 1143420), (15, 914736), (16, 857565), (17, 807120), (18, 762280), (19, 722160), (20, 686052), (24, 571710), (30, 457368), (34, 403560), (36, 381140), (38, 361080), (40, 343026), (45, 304912), (48, 285855), (51, 269040), (57, 240720), (59, 232560), (60, 228684), (68, 201780), (72, 190570), (76, 180540), (80, 171513), (85, 161424), (90, 152456), (95, 144432), (102, 134520), (114, 120360), (118, 116280), (120, 114342), (136, 100890), (144, 95285), (152, 90270), (153, 89680), (170, 80712), (171, 80240), (177, 77520), (180, 76228), (190, 72216), (204, 67260), (228, 60180), (236, 58140), (240, 57171), (255, 53808), (272, 50445), (285, 48144), (295, 46512), (304, 45135), (306, 44840), (323, 42480), (340, 40356), (342, 40120), (354, 38760), (360, 38114), (380, 36108), (408, 33630), (456, 30090), (472, 29070), (510, 26904), (531, 25840), (570, 24072), (590, 23256), (612, 22420), (646, 21240), (680, 20178), (684, 20060), (708, 19380), (720, 19057), (760, 18054), (765, 17936), (816, 16815), (855, 16048), (885, 15504), (912, 15045), (944, 14535), (969, 14160), (1003, 13680), (1020, 13452), (1062, 12920), (1121, 12240), (1140, 12036), (1180, 11628), (1224, 11210), (1292, 10620), (1360, 10089), (1368, 10030), (1416, 9690), (1520, 9027), (1530, 8968), (1615, 8496), (1710, 8024), (1770, 7752), (1938, 7080), (2006, 6840), (2040, 6726), (2124, 6460), (2242, 6120), (2280, 6018), (2360, 5814), (2448, 5605), (2584, 5310), (2655, 5168), (2736, 5015), (2832, 4845), (2907, 4720), (3009, 4560), (3060, 4484), (3230, 4248), (3363, 4080), (3420, 4012), (3540, 3876)]