189145320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17355

約数の個数: 128

約数和(自身を含む): 698423040

約数和(自身を除く): 509277720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17321, 34642, 51963, 69284, 86605, 103926, 121247, 138568, 173210, 207852, 225173, 242494, 259815, 346420, 363741, 415704, 450346, 484988, 519630, 606235, 675519, 692840, 727482, 900692, 969976, 1039260, 1125865, 1212470, 1351038, 1454964, 1576211, 1801384, 1818705, 2078520, 2251730, 2424940, 2702076, 2909928, 3152422, 3377595, 3637410, 4503460, 4728633, 4849880, 5404152, 6304844, 6755190, 7274820, 7881055, 9006920, 9457266, 12609688, 13510380, 14549640, 15762110, 18914532, 23643165, 27020760, 31524220, 37829064, 47286330, 63048440, 94572660, 189145320]

約数ペア:

[(1, 189145320), (2, 94572660), (3, 63048440), (4, 47286330), (5, 37829064), (6, 31524220), (7, 27020760), (8, 23643165), (10, 18914532), (12, 15762110), (13, 14549640), (14, 13510380), (15, 12609688), (20, 9457266), (21, 9006920), (24, 7881055), (26, 7274820), (28, 6755190), (30, 6304844), (35, 5404152), (39, 4849880), (40, 4728633), (42, 4503460), (52, 3637410), (56, 3377595), (60, 3152422), (65, 2909928), (70, 2702076), (78, 2424940), (84, 2251730), (91, 2078520), (104, 1818705), (105, 1801384), (120, 1576211), (130, 1454964), (140, 1351038), (156, 1212470), (168, 1125865), (182, 1039260), (195, 969976), (210, 900692), (260, 727482), (273, 692840), (280, 675519), (312, 606235), (364, 519630), (390, 484988), (420, 450346), (455, 415704), (520, 363741), (546, 346420), (728, 259815), (780, 242494), (840, 225173), (910, 207852), (1092, 173210), (1365, 138568), (1560, 121247), (1820, 103926), (2184, 86605), (2730, 69284), (3640, 51963), (5460, 34642), (10920, 17321)]