420019320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26317}}^1$

素因数の和:26357

約数の個数: 128

約数和(自身を含む): 1515916800

約数和(自身を除く): 1095897480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 26317, 52634, 78951, 105268, 131585, 157902, 184219, 210536, 263170, 315804, 368438, 394755, 500023, 526340, 552657, 631608, 736876, 789510, 921095, 1000046, 1052680, 1105314, 1473752, 1500069, 1579020, 1842190, 2000092, 2210628, 2500115, 2763285, 3000138, 3158040, 3500161, 3684380, 4000184, 4421256, 5000230, 5526570, 6000276, 7000322, 7368760, 7500345, 10000460, 10500483, 11053140, 12000552, 14000644, 15000690, 17500805, 20000920, 21000966, 22106280, 28001288, 30001380, 35001610, 42001932, 52502415, 60002760, 70003220, 84003864, 105004830, 140006440, 210009660, 420019320]

約数ペア:

[(1, 420019320), (2, 210009660), (3, 140006440), (4, 105004830), (5, 84003864), (6, 70003220), (7, 60002760), (8, 52502415), (10, 42001932), (12, 35001610), (14, 30001380), (15, 28001288), (19, 22106280), (20, 21000966), (21, 20000920), (24, 17500805), (28, 15000690), (30, 14000644), (35, 12000552), (38, 11053140), (40, 10500483), (42, 10000460), (56, 7500345), (57, 7368760), (60, 7000322), (70, 6000276), (76, 5526570), (84, 5000230), (95, 4421256), (105, 4000184), (114, 3684380), (120, 3500161), (133, 3158040), (140, 3000138), (152, 2763285), (168, 2500115), (190, 2210628), (210, 2000092), (228, 1842190), (266, 1579020), (280, 1500069), (285, 1473752), (380, 1105314), (399, 1052680), (420, 1000046), (456, 921095), (532, 789510), (570, 736876), (665, 631608), (760, 552657), (798, 526340), (840, 500023), (1064, 394755), (1140, 368438), (1330, 315804), (1596, 263170), (1995, 210536), (2280, 184219), (2660, 157902), (3192, 131585), (3990, 105268), (5320, 78951), (7980, 52634), (15960, 26317)]