2020221360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2600

約数の個数: 240

約数和(自身を含む): 7265606400

約数和(自身を除く): 5245385040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 228, 236, 240, 285, 295, 304, 342, 354, 360, 380, 456, 472, 531, 570, 590, 684, 708, 720, 760, 855, 885, 912, 944, 1062, 1121, 1140, 1180, 1368, 1416, 1520, 1710, 1770, 2124, 2242, 2280, 2360, 2503, 2655, 2736, 2832, 3363, 3420, 3540, 4248, 4484, 4560, 4720, 5006, 5310, 5605, 6726, 6840, 7080, 7509, 8496, 8968, 10012, 10089, 10620, 11210, 12515, 13452, 13680, 14160, 15018, 16815, 17936, 20024, 20178, 21240, 22420, 22527, 25030, 26904, 30036, 33630, 37545, 40048, 40356, 42480, 44840, 45054, 47557, 50060, 50445, 53808, 60072, 67260, 75090, 80712, 89680, 90108, 95114, 100120, 100890, 112635, 120144, 134520, 142671, 147677, 150180, 161424, 180216, 190228, 200240, 201780, 225270, 237785, 269040, 285342, 295354, 300360, 360432, 380456, 403560, 428013, 443031, 450540, 475570, 570684, 590708, 600720, 713355, 738385, 760912, 807120, 856026, 886062, 901080, 951140, 1141368, 1181416, 1329093, 1426710, 1476770, 1712052, 1772124, 1802160, 1902280, 2140065, 2215155, 2282736, 2362832, 2658186, 2805863, 2853420, 2953540, 3424104, 3544248, 3804560, 4280130, 4430310, 5316372, 5611726, 5706840, 5907080, 6645465, 6848208, 7088496, 8417589, 8560260, 8860620, 10632744, 11223452, 11413680, 11814160, 13290930, 14029315, 16835178, 17120520, 17721240, 21265488, 22446904, 25252767, 26581860, 28058630, 33670356, 34241040, 35442480, 42087945, 44893808, 50505534, 53163720, 56117260, 67340712, 84175890, 101011068, 106327440, 112234520, 126263835, 134681424, 168351780, 202022136, 224469040, 252527670, 336703560, 404044272, 505055340, 673407120, 1010110680, 2020221360]

約数ペア:

[(1, 2020221360), (2, 1010110680), (3, 673407120), (4, 505055340), (5, 404044272), (6, 336703560), (8, 252527670), (9, 224469040), (10, 202022136), (12, 168351780), (15, 134681424), (16, 126263835), (18, 112234520), (19, 106327440), (20, 101011068), (24, 84175890), (30, 67340712), (36, 56117260), (38, 53163720), (40, 50505534), (45, 44893808), (48, 42087945), (57, 35442480), (59, 34241040), (60, 33670356), (72, 28058630), (76, 26581860), (80, 25252767), (90, 22446904), (95, 21265488), (114, 17721240), (118, 17120520), (120, 16835178), (144, 14029315), (152, 13290930), (171, 11814160), (177, 11413680), (180, 11223452), (190, 10632744), (228, 8860620), (236, 8560260), (240, 8417589), (285, 7088496), (295, 6848208), (304, 6645465), (342, 5907080), (354, 5706840), (360, 5611726), (380, 5316372), (456, 4430310), (472, 4280130), (531, 3804560), (570, 3544248), (590, 3424104), (684, 2953540), (708, 2853420), (720, 2805863), (760, 2658186), (855, 2362832), (885, 2282736), (912, 2215155), (944, 2140065), (1062, 1902280), (1121, 1802160), (1140, 1772124), (1180, 1712052), (1368, 1476770), (1416, 1426710), (1520, 1329093), (1710, 1181416), (1770, 1141368), (2124, 951140), (2242, 901080), (2280, 886062), (2360, 856026), (2503, 807120), (2655, 760912), (2736, 738385), (2832, 713355), (3363, 600720), (3420, 590708), (3540, 570684), (4248, 475570), (4484, 450540), (4560, 443031), (4720, 428013), (5006, 403560), (5310, 380456), (5605, 360432), (6726, 300360), (6840, 295354), (7080, 285342), (7509, 269040), (8496, 237785), (8968, 225270), (10012, 201780), (10089, 200240), (10620, 190228), (11210, 180216), (12515, 161424), (13452, 150180), (13680, 147677), (14160, 142671), (15018, 134520), (16815, 120144), (17936, 112635), (20024, 100890), (20178, 100120), (21240, 95114), (22420, 90108), (22527, 89680), (25030, 80712), (26904, 75090), (30036, 67260), (33630, 60072), (37545, 53808), (40048, 50445), (40356, 50060), (42480, 47557), (44840, 45054)]