221548080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4223

約数の個数: 160

約数和(自身を含む): 783324864

約数和(自身を除く): 561776784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4177, 4420, 5304, 6630, 8354, 8840, 10608, 12531, 13260, 16708, 17680, 20885, 25062, 26520, 33416, 41770, 50124, 53040, 54301, 62655, 66832, 71009, 83540, 100248, 108602, 125310, 142018, 162903, 167080, 200496, 213027, 217204, 250620, 271505, 284036, 325806, 334160, 355045, 426054, 434408, 501240, 543010, 568072, 651612, 710090, 814515, 852108, 868816, 923117, 1002480, 1065135, 1086020, 1136144, 1303224, 1420180, 1629030, 1704216, 1846234, 2130270, 2172040, 2606448, 2769351, 2840360, 3258060, 3408432, 3692468, 4260540, 4344080, 4615585, 5538702, 5680720, 6516120, 7384936, 8521080, 9231170, 11077404, 13032240, 13846755, 14769872, 17042160, 18462340, 22154808, 27693510, 36924680, 44309616, 55387020, 73849360, 110774040, 221548080]

約数ペア:

[(1, 221548080), (2, 110774040), (3, 73849360), (4, 55387020), (5, 44309616), (6, 36924680), (8, 27693510), (10, 22154808), (12, 18462340), (13, 17042160), (15, 14769872), (16, 13846755), (17, 13032240), (20, 11077404), (24, 9231170), (26, 8521080), (30, 7384936), (34, 6516120), (39, 5680720), (40, 5538702), (48, 4615585), (51, 4344080), (52, 4260540), (60, 3692468), (65, 3408432), (68, 3258060), (78, 2840360), (80, 2769351), (85, 2606448), (102, 2172040), (104, 2130270), (120, 1846234), (130, 1704216), (136, 1629030), (156, 1420180), (170, 1303224), (195, 1136144), (204, 1086020), (208, 1065135), (221, 1002480), (240, 923117), (255, 868816), (260, 852108), (272, 814515), (312, 710090), (340, 651612), (390, 568072), (408, 543010), (442, 501240), (510, 434408), (520, 426054), (624, 355045), (663, 334160), (680, 325806), (780, 284036), (816, 271505), (884, 250620), (1020, 217204), (1040, 213027), (1105, 200496), (1326, 167080), (1360, 162903), (1560, 142018), (1768, 125310), (2040, 108602), (2210, 100248), (2652, 83540), (3120, 71009), (3315, 66832), (3536, 62655), (4080, 54301), (4177, 53040), (4420, 50124), (5304, 41770), (6630, 33416), (8354, 26520), (8840, 25062), (10608, 20885), (12531, 17680), (13260, 16708)]