20375585280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52021}}^1$

素因数の和:52067

約数の個数: 240

約数和(自身を含む): 74718782424

約数和(自身を除く): 54343197144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4608, 4896, 5440, 5760, 6120, 6528, 7680, 8160, 8704, 9792, 10880, 11520, 12240, 13056, 16320, 19584, 21760, 23040, 24480, 26112, 32640, 39168, 43520, 48960, 52021, 65280, 78336, 97920, 104042, 130560, 156063, 195840, 208084, 260105, 312126, 391680, 416168, 468189, 520210, 624252, 780315, 832336, 884357, 936378, 1040420, 1248504, 1560630, 1664672, 1768714, 1872756, 2080840, 2340945, 2497008, 2653071, 3121260, 3329344, 3537428, 3745512, 4161680, 4421785, 4681890, 4994016, 5306142, 6242520, 6658688, 7074856, 7491024, 7959213, 8323360, 8843570, 9363780, 9988032, 10612284, 12485040, 13265355, 13317376, 14149712, 14982048, 15918426, 16646720, 17687140, 18727560, 19976064, 21224568, 24970080, 26530710, 26634752, 28299424, 29964096, 31836852, 33293440, 35374280, 37455120, 39796065, 39952128, 42449136, 49940160, 53061420, 56598848, 59928192, 63673704, 66586880, 70748560, 74910240, 79592130, 79904256, 84898272, 99880320, 106122840, 113197696, 119856384, 127347408, 133173760, 141497120, 149820480, 159184260, 169796544, 199760640, 212245680, 226395392, 239712768, 254694816, 282994240, 299640960, 318368520, 339593088, 399521280, 424491360, 452790784, 509389632, 565988480, 599281920, 636737040, 679186176, 848982720, 1018779264, 1131976960, 1198563840, 1273474080, 1358372352, 1697965440, 2037558528, 2263953920, 2546948160, 3395930880, 4075117056, 5093896320, 6791861760, 10187792640, 20375585280]

約数ペア:

[(1, 20375585280), (2, 10187792640), (3, 6791861760), (4, 5093896320), (5, 4075117056), (6, 3395930880), (8, 2546948160), (9, 2263953920), (10, 2037558528), (12, 1697965440), (15, 1358372352), (16, 1273474080), (17, 1198563840), (18, 1131976960), (20, 1018779264), (24, 848982720), (30, 679186176), (32, 636737040), (34, 599281920), (36, 565988480), (40, 509389632), (45, 452790784), (48, 424491360), (51, 399521280), (60, 339593088), (64, 318368520), (68, 299640960), (72, 282994240), (80, 254694816), (85, 239712768), (90, 226395392), (96, 212245680), (102, 199760640), (120, 169796544), (128, 159184260), (136, 149820480), (144, 141497120), (153, 133173760), (160, 127347408), (170, 119856384), (180, 113197696), (192, 106122840), (204, 99880320), (240, 84898272), (255, 79904256), (256, 79592130), (272, 74910240), (288, 70748560), (306, 66586880), (320, 63673704), (340, 59928192), (360, 56598848), (384, 53061420), (408, 49940160), (480, 42449136), (510, 39952128), (512, 39796065), (544, 37455120), (576, 35374280), (612, 33293440), (640, 31836852), (680, 29964096), (720, 28299424), (765, 26634752), (768, 26530710), (816, 24970080), (960, 21224568), (1020, 19976064), (1088, 18727560), (1152, 17687140), (1224, 16646720), (1280, 15918426), (1360, 14982048), (1440, 14149712), (1530, 13317376), (1536, 13265355), (1632, 12485040), (1920, 10612284), (2040, 9988032), (2176, 9363780), (2304, 8843570), (2448, 8323360), (2560, 7959213), (2720, 7491024), (2880, 7074856), (3060, 6658688), (3264, 6242520), (3840, 5306142), (4080, 4994016), (4352, 4681890), (4608, 4421785), (4896, 4161680), (5440, 3745512), (5760, 3537428), (6120, 3329344), (6528, 3121260), (7680, 2653071), (8160, 2497008), (8704, 2340945), (9792, 2080840), (10880, 1872756), (11520, 1768714), (12240, 1664672), (13056, 1560630), (16320, 1248504), (19584, 1040420), (21760, 936378), (23040, 884357), (24480, 832336), (26112, 780315), (32640, 624252), (39168, 520210), (43520, 468189), (48960, 416168), (52021, 391680), (65280, 312126), (78336, 260105), (97920, 208084), (104042, 195840), (130560, 156063)]