21011075520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24509}}^1$

素因数の和:24595

約数の個数: 224

約数和(自身を含む): 71718220800

約数和(自身を除く): 50707145280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 192, 228, 235, 240, 282, 285, 304, 320, 376, 380, 456, 470, 480, 564, 570, 608, 705, 752, 760, 893, 912, 940, 960, 1128, 1140, 1216, 1410, 1504, 1520, 1786, 1824, 1880, 2256, 2280, 2679, 2820, 3008, 3040, 3572, 3648, 3760, 4465, 4512, 4560, 5358, 5640, 6080, 7144, 7520, 8930, 9024, 9120, 10716, 11280, 13395, 14288, 15040, 17860, 18240, 21432, 22560, 24509, 26790, 28576, 35720, 42864, 45120, 49018, 53580, 57152, 71440, 73527, 85728, 98036, 107160, 122545, 142880, 147054, 171456, 196072, 214320, 245090, 285760, 294108, 367635, 392144, 428640, 465671, 490180, 588216, 735270, 784288, 857280, 931342, 980360, 1151923, 1176432, 1397013, 1470540, 1568576, 1862684, 1960720, 2303846, 2328355, 2352864, 2794026, 2941080, 3455769, 3725368, 3921440, 4607692, 4656710, 4705728, 5588052, 5759615, 5882160, 6911538, 6985065, 7450736, 7842880, 9215384, 9313420, 11176104, 11519230, 11764320, 13823076, 13970130, 14901472, 17278845, 18430768, 18626840, 21886537, 22352208, 23038460, 23528640, 27646152, 27940260, 29802944, 34557690, 36861536, 37253680, 43773074, 44704416, 46076920, 55292304, 55880520, 65659611, 69115380, 73723072, 74507360, 87546148, 89408832, 92153840, 109432685, 110584608, 111761040, 131319222, 138230760, 149014720, 175092296, 184307680, 218865370, 221169216, 223522080, 262638444, 276461520, 328298055, 350184592, 368615360, 437730740, 447044160, 525276888, 552923040, 656596110, 700369184, 875461480, 1050553776, 1105846080, 1313192220, 1400738368, 1750922960, 2101107552, 2626384440, 3501845920, 4202215104, 5252768880, 7003691840, 10505537760, 21011075520]

約数ペア:

[(1, 21011075520), (2, 10505537760), (3, 7003691840), (4, 5252768880), (5, 4202215104), (6, 3501845920), (8, 2626384440), (10, 2101107552), (12, 1750922960), (15, 1400738368), (16, 1313192220), (19, 1105846080), (20, 1050553776), (24, 875461480), (30, 700369184), (32, 656596110), (38, 552923040), (40, 525276888), (47, 447044160), (48, 437730740), (57, 368615360), (60, 350184592), (64, 328298055), (76, 276461520), (80, 262638444), (94, 223522080), (95, 221169216), (96, 218865370), (114, 184307680), (120, 175092296), (141, 149014720), (152, 138230760), (160, 131319222), (188, 111761040), (190, 110584608), (192, 109432685), (228, 92153840), (235, 89408832), (240, 87546148), (282, 74507360), (285, 73723072), (304, 69115380), (320, 65659611), (376, 55880520), (380, 55292304), (456, 46076920), (470, 44704416), (480, 43773074), (564, 37253680), (570, 36861536), (608, 34557690), (705, 29802944), (752, 27940260), (760, 27646152), (893, 23528640), (912, 23038460), (940, 22352208), (960, 21886537), (1128, 18626840), (1140, 18430768), (1216, 17278845), (1410, 14901472), (1504, 13970130), (1520, 13823076), (1786, 11764320), (1824, 11519230), (1880, 11176104), (2256, 9313420), (2280, 9215384), (2679, 7842880), (2820, 7450736), (3008, 6985065), (3040, 6911538), (3572, 5882160), (3648, 5759615), (3760, 5588052), (4465, 4705728), (4512, 4656710), (4560, 4607692), (5358, 3921440), (5640, 3725368), (6080, 3455769), (7144, 2941080), (7520, 2794026), (8930, 2352864), (9024, 2328355), (9120, 2303846), (10716, 1960720), (11280, 1862684), (13395, 1568576), (14288, 1470540), (15040, 1397013), (17860, 1176432), (18240, 1151923), (21432, 980360), (22560, 931342), (24509, 857280), (26790, 784288), (28576, 735270), (35720, 588216), (42864, 490180), (45120, 465671), (49018, 428640), (53580, 392144), (57152, 367635), (71440, 294108), (73527, 285760), (85728, 245090), (98036, 214320), (107160, 196072), (122545, 171456), (142880, 147054)]