203210520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 694241280

約数和(自身を除く): 491030760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 61, 68, 69, 71, 85, 92, 102, 115, 120, 122, 136, 138, 142, 170, 183, 184, 204, 213, 230, 244, 255, 276, 284, 305, 340, 345, 355, 366, 391, 408, 426, 460, 488, 510, 552, 568, 610, 680, 690, 710, 732, 782, 852, 915, 920, 1020, 1037, 1065, 1173, 1207, 1220, 1380, 1403, 1420, 1464, 1564, 1633, 1704, 1830, 1955, 2040, 2074, 2130, 2346, 2414, 2440, 2760, 2806, 2840, 3111, 3128, 3266, 3621, 3660, 3910, 4148, 4209, 4260, 4331, 4692, 4828, 4899, 5185, 5612, 5865, 6035, 6222, 6532, 7015, 7242, 7320, 7820, 8165, 8296, 8418, 8520, 8662, 9384, 9656, 9798, 10370, 11224, 11730, 12070, 12444, 12993, 13064, 14030, 14484, 15555, 15640, 16330, 16836, 17324, 18105, 19596, 20740, 21045, 21655, 23460, 23851, 24140, 24495, 24888, 25986, 27761, 28060, 28968, 31110, 32660, 33672, 34648, 36210, 39192, 41480, 42090, 43310, 46920, 47702, 48280, 48990, 51972, 55522, 56120, 62220, 64965, 65320, 71553, 72420, 73627, 83283, 84180, 86620, 95404, 97980, 99613, 103944, 111044, 119255, 124440, 129930, 138805, 143106, 144840, 147254, 166566, 168360, 173240, 190808, 195960, 199226, 220881, 222088, 238510, 259860, 277610, 286212, 294508, 298839, 333132, 357765, 368135, 398452, 416415, 441762, 477020, 498065, 519720, 555220, 572424, 589016, 597678, 666264, 715530, 736270, 796904, 832830, 883524, 954040, 996130, 1104405, 1110440, 1195356, 1431060, 1472540, 1494195, 1665660, 1693421, 1767048, 1992260, 2208810, 2390712, 2862120, 2945080, 2988390, 3331320, 3386842, 3984520, 4417620, 5080263, 5976780, 6773684, 8467105, 8835240, 10160526, 11953560, 13547368, 16934210, 20321052, 25401315, 33868420, 40642104, 50802630, 67736840, 101605260, 203210520]

約数ペア:

[(1, 203210520), (2, 101605260), (3, 67736840), (4, 50802630), (5, 40642104), (6, 33868420), (8, 25401315), (10, 20321052), (12, 16934210), (15, 13547368), (17, 11953560), (20, 10160526), (23, 8835240), (24, 8467105), (30, 6773684), (34, 5976780), (40, 5080263), (46, 4417620), (51, 3984520), (60, 3386842), (61, 3331320), (68, 2988390), (69, 2945080), (71, 2862120), (85, 2390712), (92, 2208810), (102, 1992260), (115, 1767048), (120, 1693421), (122, 1665660), (136, 1494195), (138, 1472540), (142, 1431060), (170, 1195356), (183, 1110440), (184, 1104405), (204, 996130), (213, 954040), (230, 883524), (244, 832830), (255, 796904), (276, 736270), (284, 715530), (305, 666264), (340, 597678), (345, 589016), (355, 572424), (366, 555220), (391, 519720), (408, 498065), (426, 477020), (460, 441762), (488, 416415), (510, 398452), (552, 368135), (568, 357765), (610, 333132), (680, 298839), (690, 294508), (710, 286212), (732, 277610), (782, 259860), (852, 238510), (915, 222088), (920, 220881), (1020, 199226), (1037, 195960), (1065, 190808), (1173, 173240), (1207, 168360), (1220, 166566), (1380, 147254), (1403, 144840), (1420, 143106), (1464, 138805), (1564, 129930), (1633, 124440), (1704, 119255), (1830, 111044), (1955, 103944), (2040, 99613), (2074, 97980), (2130, 95404), (2346, 86620), (2414, 84180), (2440, 83283), (2760, 73627), (2806, 72420), (2840, 71553), (3111, 65320), (3128, 64965), (3266, 62220), (3621, 56120), (3660, 55522), (3910, 51972), (4148, 48990), (4209, 48280), (4260, 47702), (4331, 46920), (4692, 43310), (4828, 42090), (4899, 41480), (5185, 39192), (5612, 36210), (5865, 34648), (6035, 33672), (6222, 32660), (6532, 31110), (7015, 28968), (7242, 28060), (7320, 27761), (7820, 25986), (8165, 24888), (8296, 24495), (8418, 24140), (8520, 23851), (8662, 23460), (9384, 21655), (9656, 21045), (9798, 20740), (10370, 19596), (11224, 18105), (11730, 17324), (12070, 16836), (12444, 16330), (12993, 15640), (13064, 15555), (14030, 14484)]