16880341760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40829}}^1$

素因数の和:40886

約数の個数: 144

約数和(自身を含む): 45066520800

約数和(自身を除く): 28186179040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 4352, 4864, 5168, 5440, 6080, 6460, 10336, 10880, 12160, 12920, 20672, 21760, 24320, 25840, 40829, 41344, 51680, 81658, 82688, 103360, 163316, 204145, 206720, 326632, 408290, 413440, 653264, 694093, 775751, 816580, 1306528, 1388186, 1551502, 1633160, 2613056, 2776372, 3103004, 3266320, 3470465, 3878755, 5226112, 5552744, 6206008, 6532640, 6940930, 7757510, 10452224, 11105488, 12412016, 13065280, 13187767, 13881860, 15515020, 22210976, 24824032, 26130560, 26375534, 27763720, 31030040, 44421952, 49648064, 52261120, 52751068, 55527440, 62060080, 65938835, 88843904, 99296128, 105502136, 111054880, 124120160, 131877670, 177687808, 198592256, 211004272, 222109760, 248240320, 263755340, 422008544, 444219520, 496480640, 527510680, 844017088, 888439040, 992961280, 1055021360, 1688034176, 2110042720, 3376068352, 4220085440, 8440170880, 16880341760]

約数ペア:

[(1, 16880341760), (2, 8440170880), (4, 4220085440), (5, 3376068352), (8, 2110042720), (10, 1688034176), (16, 1055021360), (17, 992961280), (19, 888439040), (20, 844017088), (32, 527510680), (34, 496480640), (38, 444219520), (40, 422008544), (64, 263755340), (68, 248240320), (76, 222109760), (80, 211004272), (85, 198592256), (95, 177687808), (128, 131877670), (136, 124120160), (152, 111054880), (160, 105502136), (170, 99296128), (190, 88843904), (256, 65938835), (272, 62060080), (304, 55527440), (320, 52751068), (323, 52261120), (340, 49648064), (380, 44421952), (544, 31030040), (608, 27763720), (640, 26375534), (646, 26130560), (680, 24824032), (760, 22210976), (1088, 15515020), (1216, 13881860), (1280, 13187767), (1292, 13065280), (1360, 12412016), (1520, 11105488), (1615, 10452224), (2176, 7757510), (2432, 6940930), (2584, 6532640), (2720, 6206008), (3040, 5552744), (3230, 5226112), (4352, 3878755), (4864, 3470465), (5168, 3266320), (5440, 3103004), (6080, 2776372), (6460, 2613056), (10336, 1633160), (10880, 1551502), (12160, 1388186), (12920, 1306528), (20672, 816580), (21760, 775751), (24320, 694093), (25840, 653264), (40829, 413440), (41344, 408290), (51680, 326632), (81658, 206720), (82688, 204145), (103360, 163316)]