221799240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 787026240

約数和(自身を除く): 565227000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 571, 585, 664, 747, 780, 830, 936, 996, 1079, 1142, 1170, 1245, 1494, 1560, 1660, 1713, 1992, 2158, 2284, 2340, 2490, 2855, 2988, 3237, 3320, 3426, 3735, 4316, 4568, 4680, 4980, 5139, 5395, 5710, 5976, 6474, 6852, 7423, 7470, 8565, 8632, 9711, 9960, 10278, 10790, 11420, 12948, 13704, 14846, 14940, 16185, 17130, 19422, 20556, 21580, 22269, 22840, 25695, 25896, 29692, 29880, 32370, 34260, 37115, 38844, 41112, 43160, 44538, 47393, 48555, 51390, 59384, 64740, 66807, 68520, 74230, 77688, 89076, 94786, 97110, 102780, 111345, 129480, 133614, 142179, 148460, 178152, 189572, 194220, 205560, 222690, 236965, 267228, 284358, 296920, 334035, 379144, 388440, 426537, 445380, 473930, 534456, 568716, 616109, 668070, 710895, 853074, 890760, 947860, 1137432, 1232218, 1336140, 1421790, 1706148, 1848327, 1895720, 2132685, 2464436, 2672280, 2843580, 3080545, 3412296, 3696654, 4265370, 4928872, 5544981, 5687160, 6161090, 7393308, 8530740, 9241635, 11089962, 12322180, 14786616, 17061480, 18483270, 22179924, 24644360, 27724905, 36966540, 44359848, 55449810, 73933080, 110899620, 221799240]

約数ペア:

[(1, 221799240), (2, 110899620), (3, 73933080), (4, 55449810), (5, 44359848), (6, 36966540), (8, 27724905), (9, 24644360), (10, 22179924), (12, 18483270), (13, 17061480), (15, 14786616), (18, 12322180), (20, 11089962), (24, 9241635), (26, 8530740), (30, 7393308), (36, 6161090), (39, 5687160), (40, 5544981), (45, 4928872), (52, 4265370), (60, 3696654), (65, 3412296), (72, 3080545), (78, 2843580), (83, 2672280), (90, 2464436), (104, 2132685), (117, 1895720), (120, 1848327), (130, 1706148), (156, 1421790), (166, 1336140), (180, 1232218), (195, 1137432), (234, 947860), (249, 890760), (260, 853074), (312, 710895), (332, 668070), (360, 616109), (390, 568716), (415, 534456), (468, 473930), (498, 445380), (520, 426537), (571, 388440), (585, 379144), (664, 334035), (747, 296920), (780, 284358), (830, 267228), (936, 236965), (996, 222690), (1079, 205560), (1142, 194220), (1170, 189572), (1245, 178152), (1494, 148460), (1560, 142179), (1660, 133614), (1713, 129480), (1992, 111345), (2158, 102780), (2284, 97110), (2340, 94786), (2490, 89076), (2855, 77688), (2988, 74230), (3237, 68520), (3320, 66807), (3426, 64740), (3735, 59384), (4316, 51390), (4568, 48555), (4680, 47393), (4980, 44538), (5139, 43160), (5395, 41112), (5710, 38844), (5976, 37115), (6474, 34260), (6852, 32370), (7423, 29880), (7470, 29692), (8565, 25896), (8632, 25695), (9711, 22840), (9960, 22269), (10278, 21580), (10790, 20556), (11420, 19422), (12948, 17130), (13704, 16185), (14846, 14940)]