188798820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 648345600

約数和(自身を除く): 459546780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 133, 140, 177, 190, 210, 228, 236, 266, 285, 295, 354, 380, 399, 401, 413, 420, 532, 570, 590, 665, 708, 798, 802, 826, 885, 1121, 1140, 1180, 1203, 1239, 1330, 1596, 1604, 1652, 1770, 1995, 2005, 2065, 2242, 2406, 2478, 2660, 2807, 3363, 3540, 3990, 4010, 4130, 4484, 4812, 4956, 5605, 5614, 6015, 6195, 6726, 7619, 7847, 7980, 8020, 8260, 8421, 11210, 11228, 12030, 12390, 13452, 14035, 15238, 15694, 16815, 16842, 22420, 22857, 23541, 23659, 24060, 24780, 28070, 30476, 31388, 33630, 33684, 38095, 39235, 42105, 45714, 47082, 47318, 53333, 56140, 67260, 70977, 76190, 78470, 84210, 91428, 94164, 94636, 106666, 114285, 117705, 118295, 141954, 152380, 156940, 159999, 165613, 168420, 213332, 228570, 235410, 236590, 266665, 283908, 319998, 331226, 354885, 449521, 457140, 470820, 473180, 496839, 533330, 639996, 662452, 709770, 799995, 828065, 899042, 993678, 1066660, 1348563, 1419540, 1599990, 1656130, 1798084, 1987356, 2247605, 2484195, 2697126, 3146647, 3199980, 3312260, 4495210, 4968390, 5394252, 6293294, 6742815, 8990420, 9439941, 9936780, 12586588, 13485630, 15733235, 18879882, 26971260, 31466470, 37759764, 47199705, 62932940, 94399410, 188798820]

約数ペア:

[(1, 188798820), (2, 94399410), (3, 62932940), (4, 47199705), (5, 37759764), (6, 31466470), (7, 26971260), (10, 18879882), (12, 15733235), (14, 13485630), (15, 12586588), (19, 9936780), (20, 9439941), (21, 8990420), (28, 6742815), (30, 6293294), (35, 5394252), (38, 4968390), (42, 4495210), (57, 3312260), (59, 3199980), (60, 3146647), (70, 2697126), (76, 2484195), (84, 2247605), (95, 1987356), (105, 1798084), (114, 1656130), (118, 1599990), (133, 1419540), (140, 1348563), (177, 1066660), (190, 993678), (210, 899042), (228, 828065), (236, 799995), (266, 709770), (285, 662452), (295, 639996), (354, 533330), (380, 496839), (399, 473180), (401, 470820), (413, 457140), (420, 449521), (532, 354885), (570, 331226), (590, 319998), (665, 283908), (708, 266665), (798, 236590), (802, 235410), (826, 228570), (885, 213332), (1121, 168420), (1140, 165613), (1180, 159999), (1203, 156940), (1239, 152380), (1330, 141954), (1596, 118295), (1604, 117705), (1652, 114285), (1770, 106666), (1995, 94636), (2005, 94164), (2065, 91428), (2242, 84210), (2406, 78470), (2478, 76190), (2660, 70977), (2807, 67260), (3363, 56140), (3540, 53333), (3990, 47318), (4010, 47082), (4130, 45714), (4484, 42105), (4812, 39235), (4956, 38095), (5605, 33684), (5614, 33630), (6015, 31388), (6195, 30476), (6726, 28070), (7619, 24780), (7847, 24060), (7980, 23659), (8020, 23541), (8260, 22857), (8421, 22420), (11210, 16842), (11228, 16815), (12030, 15694), (12390, 15238), (13452, 14035)]