21524160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3230

約数の個数: 112

約数和(自身を含む): 78126336

約数和(自身を除く): 56602176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3203, 3360, 6406, 6720, 9609, 12812, 16015, 19218, 22421, 25624, 32030, 38436, 44842, 48045, 51248, 64060, 67263, 76872, 89684, 96090, 102496, 112105, 128120, 134526, 153744, 179368, 192180, 204992, 224210, 256240, 269052, 307488, 336315, 358736, 384360, 448420, 512480, 538104, 614976, 672630, 717472, 768720, 896840, 1024960, 1076208, 1345260, 1434944, 1537440, 1793680, 2152416, 2690520, 3074880, 3587360, 4304832, 5381040, 7174720, 10762080, 21524160]

約数ペア:

[(1, 21524160), (2, 10762080), (3, 7174720), (4, 5381040), (5, 4304832), (6, 3587360), (7, 3074880), (8, 2690520), (10, 2152416), (12, 1793680), (14, 1537440), (15, 1434944), (16, 1345260), (20, 1076208), (21, 1024960), (24, 896840), (28, 768720), (30, 717472), (32, 672630), (35, 614976), (40, 538104), (42, 512480), (48, 448420), (56, 384360), (60, 358736), (64, 336315), (70, 307488), (80, 269052), (84, 256240), (96, 224210), (105, 204992), (112, 192180), (120, 179368), (140, 153744), (160, 134526), (168, 128120), (192, 112105), (210, 102496), (224, 96090), (240, 89684), (280, 76872), (320, 67263), (336, 64060), (420, 51248), (448, 48045), (480, 44842), (560, 38436), (672, 32030), (840, 25624), (960, 22421), (1120, 19218), (1344, 16015), (1680, 12812), (2240, 9609), (3203, 6720), (3360, 6406)]