210197520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 240

約数和(自身を含む): 805542192

約数和(自身を除く): 595344672

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, 1321, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2642, 2652, 3060, 3120, 3315, 3536, 3963, 3978, 4080, 4420, 4680, 5284, 5304, 6120, 6605, 6630, 7926, 7956, 8840, 9360, 9945, 10568, 10608, 11889, 12240, 13210, 13260, 15852, 15912, 17173, 17680, 19815, 19890, 21136, 22457, 23778, 26420, 26520, 31704, 31824, 34346, 39630, 39780, 44914, 47556, 51519, 52840, 53040, 59445, 63408, 67371, 68692, 79260, 79560, 85865, 89828, 95112, 103038, 105680, 112285, 118890, 134742, 137384, 154557, 158520, 159120, 171730, 179656, 190224, 202113, 206076, 224570, 237780, 257595, 269484, 274768, 291941, 309114, 317040, 336855, 343460, 359312, 404226, 412152, 449140, 475560, 515190, 538968, 583882, 618228, 673710, 686920, 772785, 808452, 824304, 875823, 898280, 951120, 1010565, 1030380, 1077936, 1167764, 1236456, 1347420, 1373840, 1459705, 1545570, 1616904, 1751646, 1796560, 2021130, 2060760, 2335528, 2472912, 2627469, 2694840, 2919410, 3091140, 3233808, 3503292, 4042260, 4121520, 4379115, 4671056, 5254938, 5389680, 5838820, 6182280, 7006584, 8084520, 8758230, 10509876, 11677640, 12364560, 13137345, 14013168, 16169040, 17516460, 21019752, 23355280, 26274690, 35032920, 42039504, 52549380, 70065840, 105098760, 210197520]

約数ペア:

[(1, 210197520), (2, 105098760), (3, 70065840), (4, 52549380), (5, 42039504), (6, 35032920), (8, 26274690), (9, 23355280), (10, 21019752), (12, 17516460), (13, 16169040), (15, 14013168), (16, 13137345), (17, 12364560), (18, 11677640), (20, 10509876), (24, 8758230), (26, 8084520), (30, 7006584), (34, 6182280), (36, 5838820), (39, 5389680), (40, 5254938), (45, 4671056), (48, 4379115), (51, 4121520), (52, 4042260), (60, 3503292), (65, 3233808), (68, 3091140), (72, 2919410), (78, 2694840), (80, 2627469), (85, 2472912), (90, 2335528), (102, 2060760), (104, 2021130), (117, 1796560), (120, 1751646), (130, 1616904), (136, 1545570), (144, 1459705), (153, 1373840), (156, 1347420), (170, 1236456), (180, 1167764), (195, 1077936), (204, 1030380), (208, 1010565), (221, 951120), (234, 898280), (240, 875823), (255, 824304), (260, 808452), (272, 772785), (306, 686920), (312, 673710), (340, 618228), (360, 583882), (390, 538968), (408, 515190), (442, 475560), (468, 449140), (510, 412152), (520, 404226), (585, 359312), (612, 343460), (624, 336855), (663, 317040), (680, 309114), (720, 291941), (765, 274768), (780, 269484), (816, 257595), (884, 237780), (936, 224570), (1020, 206076), (1040, 202113), (1105, 190224), (1170, 179656), (1224, 171730), (1321, 159120), (1326, 158520), (1360, 154557), (1530, 137384), (1560, 134742), (1768, 118890), (1872, 112285), (1989, 105680), (2040, 103038), (2210, 95112), (2340, 89828), (2448, 85865), (2642, 79560), (2652, 79260), (3060, 68692), (3120, 67371), (3315, 63408), (3536, 59445), (3963, 53040), (3978, 52840), (4080, 51519), (4420, 47556), (4680, 44914), (5284, 39780), (5304, 39630), (6120, 34346), (6605, 31824), (6630, 31704), (7926, 26520), (7956, 26420), (8840, 23778), (9360, 22457), (9945, 21136), (10568, 19890), (10608, 19815), (11889, 17680), (12240, 17173), (13210, 15912), (13260, 15852)]