1940519520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1297}}^1$

素因数の和:2357

約数の個数: 144

約数和(自身を含む): 6633506880

約数和(自身を除く): 4692987360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1039, 1297, 1440, 2078, 2594, 3117, 3891, 4156, 5188, 5195, 6234, 6485, 7782, 8312, 9351, 10376, 10390, 11673, 12468, 12970, 15564, 15585, 16624, 18702, 19455, 20752, 20780, 23346, 24936, 25940, 31128, 31170, 33248, 37404, 38910, 41504, 41560, 46692, 46755, 49872, 51880, 58365, 62256, 62340, 74808, 77820, 83120, 93384, 93510, 99744, 103760, 116730, 124512, 124680, 149616, 155640, 166240, 186768, 187020, 207520, 233460, 249360, 299232, 311280, 373536, 374040, 466920, 498720, 622560, 748080, 933840, 1347583, 1496160, 1867680, 2695166, 4042749, 5390332, 6737915, 8085498, 10780664, 12128247, 13475830, 16170996, 20213745, 21561328, 24256494, 26951660, 32341992, 40427490, 43122656, 48512988, 53903320, 60641235, 64683984, 80854980, 97025976, 107806640, 121282470, 129367968, 161709960, 194051952, 215613280, 242564940, 323419920, 388103904, 485129880, 646839840, 970259760, 1940519520]

約数ペア:

[(1, 1940519520), (2, 970259760), (3, 646839840), (4, 485129880), (5, 388103904), (6, 323419920), (8, 242564940), (9, 215613280), (10, 194051952), (12, 161709960), (15, 129367968), (16, 121282470), (18, 107806640), (20, 97025976), (24, 80854980), (30, 64683984), (32, 60641235), (36, 53903320), (40, 48512988), (45, 43122656), (48, 40427490), (60, 32341992), (72, 26951660), (80, 24256494), (90, 21561328), (96, 20213745), (120, 16170996), (144, 13475830), (160, 12128247), (180, 10780664), (240, 8085498), (288, 6737915), (360, 5390332), (480, 4042749), (720, 2695166), (1039, 1867680), (1297, 1496160), (1440, 1347583), (2078, 933840), (2594, 748080), (3117, 622560), (3891, 498720), (4156, 466920), (5188, 374040), (5195, 373536), (6234, 311280), (6485, 299232), (7782, 249360), (8312, 233460), (9351, 207520), (10376, 187020), (10390, 186768), (11673, 166240), (12468, 155640), (12970, 149616), (15564, 124680), (15585, 124512), (16624, 116730), (18702, 103760), (19455, 99744), (20752, 93510), (20780, 93384), (23346, 83120), (24936, 77820), (25940, 74808), (31128, 62340), (31170, 62256), (33248, 58365), (37404, 51880), (38910, 49872), (41504, 46755), (41560, 46692)]