215416680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 687398400

約数和(自身を除く): 471981720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 570, 642, 760, 856, 883, 1070, 1140, 1284, 1605, 1766, 2033, 2140, 2280, 2568, 2649, 3210, 3532, 4066, 4280, 4415, 5298, 6099, 6420, 7064, 8132, 8830, 10165, 10596, 12198, 12840, 13245, 16264, 16777, 17660, 20330, 21192, 24396, 26490, 30495, 33554, 35320, 40660, 48792, 50331, 52980, 60990, 67108, 81320, 83885, 94481, 100662, 105960, 121980, 134216, 167770, 188962, 201324, 243960, 251655, 283443, 335540, 377924, 402648, 472405, 503310, 566886, 671080, 755848, 944810, 1006620, 1133772, 1417215, 1795139, 1889620, 2013240, 2267544, 2834430, 3590278, 3779240, 5385417, 5668860, 7180556, 8975695, 10770834, 11337720, 14361112, 17951390, 21541668, 26927085, 35902780, 43083336, 53854170, 71805560, 107708340, 215416680]

約数ペア:

[(1, 215416680), (2, 107708340), (3, 71805560), (4, 53854170), (5, 43083336), (6, 35902780), (8, 26927085), (10, 21541668), (12, 17951390), (15, 14361112), (19, 11337720), (20, 10770834), (24, 8975695), (30, 7180556), (38, 5668860), (40, 5385417), (57, 3779240), (60, 3590278), (76, 2834430), (95, 2267544), (107, 2013240), (114, 1889620), (120, 1795139), (152, 1417215), (190, 1133772), (214, 1006620), (228, 944810), (285, 755848), (321, 671080), (380, 566886), (428, 503310), (456, 472405), (535, 402648), (570, 377924), (642, 335540), (760, 283443), (856, 251655), (883, 243960), (1070, 201324), (1140, 188962), (1284, 167770), (1605, 134216), (1766, 121980), (2033, 105960), (2140, 100662), (2280, 94481), (2568, 83885), (2649, 81320), (3210, 67108), (3532, 60990), (4066, 52980), (4280, 50331), (4415, 48792), (5298, 40660), (6099, 35320), (6420, 33554), (7064, 30495), (8132, 26490), (8830, 24396), (10165, 21192), (10596, 20330), (12198, 17660), (12840, 16777), (13245, 16264)]