13218251520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38677}}^1$

素因数の和:38790

約数の個数: 144

約数和(自身を含む): 42691229280

約数和(自身を除く): 29472977760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 640, 712, 768, 890, 960, 1068, 1280, 1335, 1424, 1780, 1920, 2136, 2670, 2848, 3560, 3840, 4272, 5340, 5696, 7120, 8544, 10680, 11392, 14240, 17088, 21360, 22784, 28480, 34176, 38677, 42720, 56960, 68352, 77354, 85440, 113920, 116031, 154708, 170880, 193385, 232062, 309416, 341760, 386770, 464124, 580155, 618832, 773540, 928248, 1160310, 1237664, 1547080, 1856496, 2320620, 2475328, 3094160, 3442253, 3712992, 4641240, 4950656, 6188320, 6884506, 7425984, 9282480, 9901312, 10326759, 12376640, 13769012, 14851968, 17211265, 18564960, 20653518, 24753280, 27538024, 29703936, 34422530, 37129920, 41307036, 49506560, 51633795, 55076048, 68845060, 74259840, 82614072, 103267590, 110152096, 137690120, 148519680, 165228144, 206535180, 220304192, 275380240, 330456288, 413070360, 440608384, 550760480, 660912576, 826140720, 881216768, 1101520960, 1321825152, 1652281440, 2203041920, 2643650304, 3304562880, 4406083840, 6609125760, 13218251520]

約数ペア:

[(1, 13218251520), (2, 6609125760), (3, 4406083840), (4, 3304562880), (5, 2643650304), (6, 2203041920), (8, 1652281440), (10, 1321825152), (12, 1101520960), (15, 881216768), (16, 826140720), (20, 660912576), (24, 550760480), (30, 440608384), (32, 413070360), (40, 330456288), (48, 275380240), (60, 220304192), (64, 206535180), (80, 165228144), (89, 148519680), (96, 137690120), (120, 110152096), (128, 103267590), (160, 82614072), (178, 74259840), (192, 68845060), (240, 55076048), (256, 51633795), (267, 49506560), (320, 41307036), (356, 37129920), (384, 34422530), (445, 29703936), (480, 27538024), (534, 24753280), (640, 20653518), (712, 18564960), (768, 17211265), (890, 14851968), (960, 13769012), (1068, 12376640), (1280, 10326759), (1335, 9901312), (1424, 9282480), (1780, 7425984), (1920, 6884506), (2136, 6188320), (2670, 4950656), (2848, 4641240), (3560, 3712992), (3840, 3442253), (4272, 3094160), (5340, 2475328), (5696, 2320620), (7120, 1856496), (8544, 1547080), (10680, 1237664), (11392, 1160310), (14240, 928248), (17088, 773540), (21360, 618832), (22784, 580155), (28480, 464124), (34176, 386770), (38677, 341760), (42720, 309416), (56960, 232062), (68352, 193385), (77354, 170880), (85440, 154708), (113920, 116031)]