19788387360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22739}}^1$

素因数の和:22808

約数の個数: 288

約数和(自身を含む): 74473318080

約数和(自身を除く): 54684930720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 96, 98, 105, 111, 112, 120, 140, 147, 148, 160, 168, 185, 196, 210, 222, 224, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 480, 490, 518, 555, 560, 588, 592, 672, 735, 740, 777, 784, 840, 888, 980, 1036, 1110, 1120, 1176, 1184, 1295, 1470, 1480, 1554, 1568, 1680, 1776, 1813, 1960, 2072, 2220, 2352, 2590, 2940, 2960, 3108, 3360, 3552, 3626, 3885, 3920, 4144, 4440, 4704, 5180, 5439, 5880, 5920, 6216, 7252, 7770, 7840, 8288, 8880, 9065, 10360, 10878, 11760, 12432, 14504, 15540, 17760, 18130, 20720, 21756, 22739, 23520, 24864, 27195, 29008, 31080, 36260, 41440, 43512, 45478, 54390, 58016, 62160, 68217, 72520, 87024, 90956, 108780, 113695, 124320, 136434, 145040, 159173, 174048, 181912, 217560, 227390, 272868, 290080, 318346, 341085, 363824, 435120, 454780, 477519, 545736, 636692, 682170, 727648, 795865, 841343, 870240, 909560, 955038, 1091472, 1114211, 1273384, 1364340, 1591730, 1682686, 1819120, 1910076, 2182944, 2228422, 2387595, 2524029, 2546768, 2728680, 3183460, 3342633, 3365372, 3638240, 3820152, 4206715, 4456844, 4775190, 5048058, 5093536, 5457360, 5571055, 5889401, 6366920, 6685266, 6730744, 7640304, 8413430, 8913688, 9550380, 10096116, 10914720, 11142110, 11778802, 12620145, 12733840, 13370532, 13461488, 15280608, 16713165, 16826860, 17668203, 17827376, 19100760, 20192232, 22284220, 23557604, 25240290, 25467680, 26741064, 26922976, 29447005, 33426330, 33653720, 35336406, 35654752, 38201520, 40384464, 41225807, 44568440, 47115208, 50480580, 53482128, 58894010, 66852660, 67307440, 70672812, 76403040, 80768928, 82451614, 88341015, 89136880, 94230416, 100961160, 106964256, 117788020, 123677421, 133705320, 134614880, 141345624, 164903228, 176682030, 178273760, 188460832, 201922320, 206129035, 235576040, 247354842, 267410640, 282691248, 329806456, 353364060, 403844640, 412258070, 471152080, 494709684, 534821280, 565382496, 618387105, 659612912, 706728120, 824516140, 942304160, 989419368, 1236774210, 1319225824, 1413456240, 1649032280, 1978838736, 2473548420, 2826912480, 3298064560, 3957677472, 4947096840, 6596129120, 9894193680, 19788387360]

約数ペア:

[(1, 19788387360), (2, 9894193680), (3, 6596129120), (4, 4947096840), (5, 3957677472), (6, 3298064560), (7, 2826912480), (8, 2473548420), (10, 1978838736), (12, 1649032280), (14, 1413456240), (15, 1319225824), (16, 1236774210), (20, 989419368), (21, 942304160), (24, 824516140), (28, 706728120), (30, 659612912), (32, 618387105), (35, 565382496), (37, 534821280), (40, 494709684), (42, 471152080), (48, 412258070), (49, 403844640), (56, 353364060), (60, 329806456), (70, 282691248), (74, 267410640), (80, 247354842), (84, 235576040), (96, 206129035), (98, 201922320), (105, 188460832), (111, 178273760), (112, 176682030), (120, 164903228), (140, 141345624), (147, 134614880), (148, 133705320), (160, 123677421), (168, 117788020), (185, 106964256), (196, 100961160), (210, 94230416), (222, 89136880), (224, 88341015), (240, 82451614), (245, 80768928), (259, 76403040), (280, 70672812), (294, 67307440), (296, 66852660), (336, 58894010), (370, 53482128), (392, 50480580), (420, 47115208), (444, 44568440), (480, 41225807), (490, 40384464), (518, 38201520), (555, 35654752), (560, 35336406), (588, 33653720), (592, 33426330), (672, 29447005), (735, 26922976), (740, 26741064), (777, 25467680), (784, 25240290), (840, 23557604), (888, 22284220), (980, 20192232), (1036, 19100760), (1110, 17827376), (1120, 17668203), (1176, 16826860), (1184, 16713165), (1295, 15280608), (1470, 13461488), (1480, 13370532), (1554, 12733840), (1568, 12620145), (1680, 11778802), (1776, 11142110), (1813, 10914720), (1960, 10096116), (2072, 9550380), (2220, 8913688), (2352, 8413430), (2590, 7640304), (2940, 6730744), (2960, 6685266), (3108, 6366920), (3360, 5889401), (3552, 5571055), (3626, 5457360), (3885, 5093536), (3920, 5048058), (4144, 4775190), (4440, 4456844), (4704, 4206715), (5180, 3820152), (5439, 3638240), (5880, 3365372), (5920, 3342633), (6216, 3183460), (7252, 2728680), (7770, 2546768), (7840, 2524029), (8288, 2387595), (8880, 2228422), (9065, 2182944), (10360, 1910076), (10878, 1819120), (11760, 1682686), (12432, 1591730), (14504, 1364340), (15540, 1273384), (17760, 1114211), (18130, 1091472), (20720, 955038), (21756, 909560), (22739, 870240), (23520, 841343), (24864, 795865), (27195, 727648), (29008, 682170), (31080, 636692), (36260, 545736), (41440, 477519), (43512, 454780), (45478, 435120), (54390, 363824), (58016, 341085), (62160, 318346), (68217, 290080), (72520, 272868), (87024, 227390), (90956, 217560), (108780, 181912), (113695, 174048), (124320, 159173), (136434, 145040)]