2131918080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6689}}^1$

素因数の和:6796

約数の個数: 144

約数和(自身を含む): 6891877440

約数和(自身を除く): 4759959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 960, 996, 1245, 1280, 1328, 1660, 1920, 1992, 2490, 2656, 3320, 3840, 3984, 4980, 5312, 6640, 6689, 7968, 9960, 10624, 13280, 13378, 15936, 19920, 20067, 21248, 26560, 26756, 31872, 33445, 39840, 40134, 53120, 53512, 63744, 66890, 79680, 80268, 100335, 106240, 107024, 133780, 159360, 160536, 200670, 214048, 267560, 318720, 321072, 401340, 428096, 535120, 555187, 642144, 802680, 856192, 1070240, 1110374, 1284288, 1605360, 1665561, 1712384, 2140480, 2220748, 2568576, 2775935, 3210720, 3331122, 4280960, 4441496, 5137152, 5551870, 6421440, 6662244, 8327805, 8561920, 8882992, 11103740, 12842880, 13324488, 16655610, 17765984, 22207480, 25685760, 26648976, 33311220, 35531968, 44414960, 53297952, 66622440, 71063936, 88829920, 106595904, 133244880, 142127872, 177659840, 213191808, 266489760, 355319680, 426383616, 532979520, 710639360, 1065959040, 2131918080]

約数ペア:

[(1, 2131918080), (2, 1065959040), (3, 710639360), (4, 532979520), (5, 426383616), (6, 355319680), (8, 266489760), (10, 213191808), (12, 177659840), (15, 142127872), (16, 133244880), (20, 106595904), (24, 88829920), (30, 71063936), (32, 66622440), (40, 53297952), (48, 44414960), (60, 35531968), (64, 33311220), (80, 26648976), (83, 25685760), (96, 22207480), (120, 17765984), (128, 16655610), (160, 13324488), (166, 12842880), (192, 11103740), (240, 8882992), (249, 8561920), (256, 8327805), (320, 6662244), (332, 6421440), (384, 5551870), (415, 5137152), (480, 4441496), (498, 4280960), (640, 3331122), (664, 3210720), (768, 2775935), (830, 2568576), (960, 2220748), (996, 2140480), (1245, 1712384), (1280, 1665561), (1328, 1605360), (1660, 1284288), (1920, 1110374), (1992, 1070240), (2490, 856192), (2656, 802680), (3320, 642144), (3840, 555187), (3984, 535120), (4980, 428096), (5312, 401340), (6640, 321072), (6689, 318720), (7968, 267560), (9960, 214048), (10624, 200670), (13280, 160536), (13378, 159360), (15936, 133780), (19920, 107024), (20067, 106240), (21248, 100335), (26560, 80268), (26756, 79680), (31872, 66890), (33445, 63744), (39840, 53512), (40134, 53120)]