210620280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 723945600

約数和(自身を除く): 513325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 41, 52, 60, 65, 74, 78, 82, 89, 104, 111, 120, 123, 130, 148, 156, 164, 178, 185, 195, 205, 222, 246, 260, 267, 296, 312, 328, 356, 370, 390, 410, 444, 445, 481, 492, 520, 533, 534, 555, 615, 712, 740, 780, 820, 888, 890, 962, 984, 1066, 1068, 1110, 1157, 1230, 1335, 1443, 1480, 1517, 1560, 1599, 1640, 1780, 1924, 2132, 2136, 2220, 2314, 2405, 2460, 2665, 2670, 2886, 3034, 3198, 3293, 3471, 3560, 3649, 3848, 4264, 4440, 4551, 4628, 4810, 4920, 5330, 5340, 5772, 5785, 6068, 6396, 6586, 6942, 7215, 7298, 7585, 7995, 9102, 9256, 9620, 9879, 10660, 10680, 10947, 11544, 11570, 12136, 12792, 13172, 13884, 14430, 14596, 15170, 15990, 16465, 17355, 18204, 18245, 19240, 19721, 19758, 21320, 21894, 22755, 23140, 26344, 27768, 28860, 29192, 30340, 31980, 32930, 34710, 36408, 36490, 39442, 39516, 42809, 43788, 45510, 46280, 47437, 49395, 54735, 57720, 59163, 60680, 63960, 65860, 69420, 72980, 78884, 79032, 85618, 87576, 91020, 94874, 98605, 98790, 109470, 118326, 128427, 131720, 135013, 138840, 142311, 145960, 157768, 171236, 182040, 189748, 197210, 197580, 214045, 218940, 236652, 237185, 256854, 270026, 284622, 295815, 342472, 379496, 394420, 395160, 405039, 428090, 437880, 473304, 474370, 513708, 540052, 569244, 591630, 642135, 675065, 711555, 788840, 810078, 856180, 948740, 1027416, 1080104, 1138488, 1183260, 1284270, 1350130, 1423110, 1620156, 1712360, 1755169, 1897480, 2025195, 2366520, 2568540, 2700260, 2846220, 3240312, 3510338, 4050390, 5137080, 5265507, 5400520, 5692440, 7020676, 8100780, 8775845, 10531014, 14041352, 16201560, 17551690, 21062028, 26327535, 35103380, 42124056, 52655070, 70206760, 105310140, 210620280]

約数ペア:

[(1, 210620280), (2, 105310140), (3, 70206760), (4, 52655070), (5, 42124056), (6, 35103380), (8, 26327535), (10, 21062028), (12, 17551690), (13, 16201560), (15, 14041352), (20, 10531014), (24, 8775845), (26, 8100780), (30, 7020676), (37, 5692440), (39, 5400520), (40, 5265507), (41, 5137080), (52, 4050390), (60, 3510338), (65, 3240312), (74, 2846220), (78, 2700260), (82, 2568540), (89, 2366520), (104, 2025195), (111, 1897480), (120, 1755169), (123, 1712360), (130, 1620156), (148, 1423110), (156, 1350130), (164, 1284270), (178, 1183260), (185, 1138488), (195, 1080104), (205, 1027416), (222, 948740), (246, 856180), (260, 810078), (267, 788840), (296, 711555), (312, 675065), (328, 642135), (356, 591630), (370, 569244), (390, 540052), (410, 513708), (444, 474370), (445, 473304), (481, 437880), (492, 428090), (520, 405039), (533, 395160), (534, 394420), (555, 379496), (615, 342472), (712, 295815), (740, 284622), (780, 270026), (820, 256854), (888, 237185), (890, 236652), (962, 218940), (984, 214045), (1066, 197580), (1068, 197210), (1110, 189748), (1157, 182040), (1230, 171236), (1335, 157768), (1443, 145960), (1480, 142311), (1517, 138840), (1560, 135013), (1599, 131720), (1640, 128427), (1780, 118326), (1924, 109470), (2132, 98790), (2136, 98605), (2220, 94874), (2314, 91020), (2405, 87576), (2460, 85618), (2665, 79032), (2670, 78884), (2886, 72980), (3034, 69420), (3198, 65860), (3293, 63960), (3471, 60680), (3560, 59163), (3649, 57720), (3848, 54735), (4264, 49395), (4440, 47437), (4551, 46280), (4628, 45510), (4810, 43788), (4920, 42809), (5330, 39516), (5340, 39442), (5772, 36490), (5785, 36408), (6068, 34710), (6396, 32930), (6586, 31980), (6942, 30340), (7215, 29192), (7298, 28860), (7585, 27768), (7995, 26344), (9102, 23140), (9256, 22755), (9620, 21894), (9879, 21320), (10660, 19758), (10680, 19721), (10947, 19240), (11544, 18245), (11570, 18204), (12136, 17355), (12792, 16465), (13172, 15990), (13884, 15170), (14430, 14596)]