219841560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 771379200

約数和(自身を除く): 551537640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 61, 71, 72, 90, 94, 108, 120, 122, 135, 141, 142, 180, 183, 188, 213, 216, 235, 244, 270, 282, 284, 305, 355, 360, 366, 376, 423, 426, 470, 488, 540, 549, 564, 568, 610, 639, 705, 710, 732, 846, 852, 915, 940, 1065, 1080, 1098, 1128, 1220, 1269, 1278, 1410, 1420, 1464, 1647, 1692, 1704, 1830, 1880, 1917, 2115, 2130, 2196, 2440, 2538, 2556, 2745, 2820, 2840, 2867, 3195, 3294, 3337, 3384, 3660, 3834, 4230, 4260, 4331, 4392, 5076, 5112, 5490, 5640, 5734, 6345, 6390, 6588, 6674, 7320, 7668, 8235, 8460, 8520, 8601, 8662, 9585, 10011, 10152, 10980, 11468, 12690, 12780, 12993, 13176, 13348, 14335, 15336, 16470, 16685, 16920, 17202, 17324, 19170, 20022, 21655, 21960, 22936, 25380, 25560, 25803, 25986, 26696, 28670, 30033, 32940, 33370, 34404, 34648, 38340, 38979, 40044, 43005, 43310, 50055, 50760, 51606, 51972, 57340, 60066, 64965, 65880, 66740, 68808, 76680, 77409, 77958, 80088, 86010, 86620, 90099, 100110, 103212, 103944, 114680, 116937, 120132, 129015, 129930, 133480, 150165, 154818, 155916, 172020, 173240, 180198, 194895, 200220, 203557, 206424, 233874, 240264, 258030, 259860, 300330, 309636, 311832, 344040, 360396, 387045, 389790, 400440, 407114, 450495, 467748, 516060, 519720, 584685, 600660, 610671, 619272, 720792, 774090, 779580, 814228, 900990, 935496, 1017785, 1032120, 1169370, 1201320, 1221342, 1548180, 1559160, 1628456, 1801980, 1832013, 2035570, 2338740, 2442684, 3053355, 3096360, 3603960, 3664026, 4071140, 4677480, 4885368, 5496039, 6106710, 7328052, 8142280, 9160065, 10992078, 12213420, 14656104, 18320130, 21984156, 24426840, 27480195, 36640260, 43968312, 54960390, 73280520, 109920780, 219841560]

約数ペア:

[(1, 219841560), (2, 109920780), (3, 73280520), (4, 54960390), (5, 43968312), (6, 36640260), (8, 27480195), (9, 24426840), (10, 21984156), (12, 18320130), (15, 14656104), (18, 12213420), (20, 10992078), (24, 9160065), (27, 8142280), (30, 7328052), (36, 6106710), (40, 5496039), (45, 4885368), (47, 4677480), (54, 4071140), (60, 3664026), (61, 3603960), (71, 3096360), (72, 3053355), (90, 2442684), (94, 2338740), (108, 2035570), (120, 1832013), (122, 1801980), (135, 1628456), (141, 1559160), (142, 1548180), (180, 1221342), (183, 1201320), (188, 1169370), (213, 1032120), (216, 1017785), (235, 935496), (244, 900990), (270, 814228), (282, 779580), (284, 774090), (305, 720792), (355, 619272), (360, 610671), (366, 600660), (376, 584685), (423, 519720), (426, 516060), (470, 467748), (488, 450495), (540, 407114), (549, 400440), (564, 389790), (568, 387045), (610, 360396), (639, 344040), (705, 311832), (710, 309636), (732, 300330), (846, 259860), (852, 258030), (915, 240264), (940, 233874), (1065, 206424), (1080, 203557), (1098, 200220), (1128, 194895), (1220, 180198), (1269, 173240), (1278, 172020), (1410, 155916), (1420, 154818), (1464, 150165), (1647, 133480), (1692, 129930), (1704, 129015), (1830, 120132), (1880, 116937), (1917, 114680), (2115, 103944), (2130, 103212), (2196, 100110), (2440, 90099), (2538, 86620), (2556, 86010), (2745, 80088), (2820, 77958), (2840, 77409), (2867, 76680), (3195, 68808), (3294, 66740), (3337, 65880), (3384, 64965), (3660, 60066), (3834, 57340), (4230, 51972), (4260, 51606), (4331, 50760), (4392, 50055), (5076, 43310), (5112, 43005), (5490, 40044), (5640, 38979), (5734, 38340), (6345, 34648), (6390, 34404), (6588, 33370), (6674, 32940), (7320, 30033), (7668, 28670), (8235, 26696), (8460, 25986), (8520, 25803), (8601, 25560), (8662, 25380), (9585, 22936), (10011, 21960), (10152, 21655), (10980, 20022), (11468, 19170), (12690, 17324), (12780, 17202), (12993, 16920), (13176, 16685), (13348, 16470), (14335, 15336)]