215878080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20443}}^1$

素因数の和:20474

約数の個数: 112

約数和(自身を含む): 747759744

約数和(自身を除く): 531881664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 204430, 224873, 245316, 306645, 327088, 408860, 449746, 490632, 613290, 654176, 674619, 817720, 899492, 981264, 1124365, 1226580, 1308352, 1349238, 1635440, 1798984, 1962528, 2248730, 2453160, 2698476, 3270880, 3373095, 3597968, 3925056, 4497460, 4906320, 5396952, 6541760, 6746190, 7195936, 8994920, 9812640, 10793904, 13492380, 14391872, 17989840, 19625280, 21587808, 26984760, 35979680, 43175616, 53969520, 71959360, 107939040, 215878080]

約数ペア:

[(1, 215878080), (2, 107939040), (3, 71959360), (4, 53969520), (5, 43175616), (6, 35979680), (8, 26984760), (10, 21587808), (11, 19625280), (12, 17989840), (15, 14391872), (16, 13492380), (20, 10793904), (22, 9812640), (24, 8994920), (30, 7195936), (32, 6746190), (33, 6541760), (40, 5396952), (44, 4906320), (48, 4497460), (55, 3925056), (60, 3597968), (64, 3373095), (66, 3270880), (80, 2698476), (88, 2453160), (96, 2248730), (110, 1962528), (120, 1798984), (132, 1635440), (160, 1349238), (165, 1308352), (176, 1226580), (192, 1124365), (220, 981264), (240, 899492), (264, 817720), (320, 674619), (330, 654176), (352, 613290), (440, 490632), (480, 449746), (528, 408860), (660, 327088), (704, 306645), (880, 245316), (960, 224873), (1056, 204430), (1320, 163544), (1760, 122658), (2112, 102215), (2640, 81772), (3520, 61329), (5280, 40886), (10560, 20443)]