189619920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{12541}}^1$

素因数の和:12570

約数の個数: 160

約数和(自身を含む): 746499840

約数和(自身を除く): 556879920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 12541, 15120, 25082, 37623, 50164, 62705, 75246, 87787, 100328, 112869, 125410, 150492, 175574, 188115, 200656, 225738, 250820, 263361, 300984, 338607, 351148, 376230, 438935, 451476, 501640, 526722, 564345, 601968, 677214, 702296, 752460, 790083, 877870, 902952, 1003280, 1053444, 1128690, 1316805, 1354428, 1404592, 1504920, 1580166, 1693035, 1755740, 1805904, 2106888, 2257380, 2370249, 2633610, 2708856, 3009840, 3160332, 3386070, 3511480, 3950415, 4213776, 4514760, 4740498, 5267220, 5417712, 6320664, 6772140, 7022960, 7900830, 9029520, 9480996, 10534440, 11851245, 12641328, 13544280, 15801660, 18961992, 21068880, 23702490, 27088560, 31603320, 37923984, 47404980, 63206640, 94809960, 189619920]

約数ペア:

[(1, 189619920), (2, 94809960), (3, 63206640), (4, 47404980), (5, 37923984), (6, 31603320), (7, 27088560), (8, 23702490), (9, 21068880), (10, 18961992), (12, 15801660), (14, 13544280), (15, 12641328), (16, 11851245), (18, 10534440), (20, 9480996), (21, 9029520), (24, 7900830), (27, 7022960), (28, 6772140), (30, 6320664), (35, 5417712), (36, 5267220), (40, 4740498), (42, 4514760), (45, 4213776), (48, 3950415), (54, 3511480), (56, 3386070), (60, 3160332), (63, 3009840), (70, 2708856), (72, 2633610), (80, 2370249), (84, 2257380), (90, 2106888), (105, 1805904), (108, 1755740), (112, 1693035), (120, 1580166), (126, 1504920), (135, 1404592), (140, 1354428), (144, 1316805), (168, 1128690), (180, 1053444), (189, 1003280), (210, 902952), (216, 877870), (240, 790083), (252, 752460), (270, 702296), (280, 677214), (315, 601968), (336, 564345), (360, 526722), (378, 501640), (420, 451476), (432, 438935), (504, 376230), (540, 351148), (560, 338607), (630, 300984), (720, 263361), (756, 250820), (840, 225738), (945, 200656), (1008, 188115), (1080, 175574), (1260, 150492), (1512, 125410), (1680, 112869), (1890, 100328), (2160, 87787), (2520, 75246), (3024, 62705), (3780, 50164), (5040, 37623), (7560, 25082), (12541, 15120)]