31816896120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1627}}^1$

素因数の和:2619

約数の個数: 256

約数和(自身を含む): 111824064000

約数和(自身を除く): 80007167880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 953, 1026, 1080, 1140, 1368, 1627, 1710, 1906, 2052, 2280, 2565, 2859, 3254, 3420, 3812, 4104, 4765, 4881, 5130, 5718, 6508, 6840, 7624, 8135, 8577, 9530, 9762, 10260, 11436, 13016, 14295, 14643, 16270, 17154, 18107, 19060, 19524, 20520, 22872, 24405, 25731, 28590, 29286, 30913, 32540, 34308, 36214, 38120, 39048, 42885, 43929, 48810, 51462, 54321, 57180, 58572, 61826, 65080, 68616, 72428, 73215, 85770, 87858, 90535, 92739, 97620, 102924, 108642, 114360, 117144, 123652, 128655, 144856, 146430, 154565, 162963, 171540, 175716, 181070, 185478, 195240, 205848, 217284, 219645, 247304, 257310, 271605, 278217, 292860, 309130, 325926, 343080, 351432, 362140, 370956, 434568, 439290, 463695, 488889, 514620, 543210, 556434, 585720, 618260, 651852, 724280, 741912, 814815, 834651, 878580, 927390, 977778, 1029240, 1086420, 1112868, 1236520, 1303704, 1391085, 1550531, 1629630, 1669302, 1757160, 1854780, 1955556, 2172840, 2225736, 2444445, 2782170, 3101062, 3259260, 3338604, 3709560, 3911112, 4173255, 4651593, 4888890, 5564340, 6202124, 6518520, 6677208, 7752655, 8346510, 9303186, 9777780, 11128680, 12404248, 13954779, 15505310, 16693020, 18606372, 19555560, 23257965, 27909558, 29460089, 31010620, 33386040, 37212744, 41864337, 46515930, 55819116, 58920178, 62021240, 69773895, 83728674, 88380267, 93031860, 111638232, 117840356, 139547790, 147300445, 167457348, 176760534, 186063720, 209321685, 235680712, 265140801, 279095580, 294600890, 334914696, 353521068, 418643370, 441901335, 530281602, 558191160, 589201780, 707042136, 795422403, 837286740, 883802670, 1060563204, 1178403560, 1325704005, 1590844806, 1674573480, 1767605340, 2121126408, 2651408010, 3181689612, 3535210680, 3977112015, 5302816020, 6363379224, 7954224030, 10605632040, 15908448060, 31816896120]

約数ペア:

[(1, 31816896120), (2, 15908448060), (3, 10605632040), (4, 7954224030), (5, 6363379224), (6, 5302816020), (8, 3977112015), (9, 3535210680), (10, 3181689612), (12, 2651408010), (15, 2121126408), (18, 1767605340), (19, 1674573480), (20, 1590844806), (24, 1325704005), (27, 1178403560), (30, 1060563204), (36, 883802670), (38, 837286740), (40, 795422403), (45, 707042136), (54, 589201780), (57, 558191160), (60, 530281602), (72, 441901335), (76, 418643370), (90, 353521068), (95, 334914696), (108, 294600890), (114, 279095580), (120, 265140801), (135, 235680712), (152, 209321685), (171, 186063720), (180, 176760534), (190, 167457348), (216, 147300445), (228, 139547790), (270, 117840356), (285, 111638232), (342, 93031860), (360, 88380267), (380, 83728674), (456, 69773895), (513, 62021240), (540, 58920178), (570, 55819116), (684, 46515930), (760, 41864337), (855, 37212744), (953, 33386040), (1026, 31010620), (1080, 29460089), (1140, 27909558), (1368, 23257965), (1627, 19555560), (1710, 18606372), (1906, 16693020), (2052, 15505310), (2280, 13954779), (2565, 12404248), (2859, 11128680), (3254, 9777780), (3420, 9303186), (3812, 8346510), (4104, 7752655), (4765, 6677208), (4881, 6518520), (5130, 6202124), (5718, 5564340), (6508, 4888890), (6840, 4651593), (7624, 4173255), (8135, 3911112), (8577, 3709560), (9530, 3338604), (9762, 3259260), (10260, 3101062), (11436, 2782170), (13016, 2444445), (14295, 2225736), (14643, 2172840), (16270, 1955556), (17154, 1854780), (18107, 1757160), (19060, 1669302), (19524, 1629630), (20520, 1550531), (22872, 1391085), (24405, 1303704), (25731, 1236520), (28590, 1112868), (29286, 1086420), (30913, 1029240), (32540, 977778), (34308, 927390), (36214, 878580), (38120, 834651), (39048, 814815), (42885, 741912), (43929, 724280), (48810, 651852), (51462, 618260), (54321, 585720), (57180, 556434), (58572, 543210), (61826, 514620), (65080, 488889), (68616, 463695), (72428, 439290), (73215, 434568), (85770, 370956), (87858, 362140), (90535, 351432), (92739, 343080), (97620, 325926), (102924, 309130), (108642, 292860), (114360, 278217), (117144, 271605), (123652, 257310), (128655, 247304), (144856, 219645), (146430, 217284), (154565, 205848), (162963, 195240), (171540, 185478), (175716, 181070)]