211923720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30983}}^1$

素因数の和:31019

約数の個数: 96

約数和(自身を含む): 725025600

約数和(自身を除く): 513101880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30983, 61966, 92949, 123932, 154915, 185898, 247864, 278847, 309830, 371796, 464745, 557694, 588677, 619660, 743592, 929490, 1115388, 1177354, 1239320, 1394235, 1766031, 1858980, 2230776, 2354708, 2788470, 2943385, 3532062, 3717960, 4709416, 5298093, 5576940, 5886770, 7064124, 8830155, 10596186, 11153880, 11773540, 14128248, 17660310, 21192372, 23547080, 26490465, 35320620, 42384744, 52980930, 70641240, 105961860, 211923720]

約数ペア:

[(1, 211923720), (2, 105961860), (3, 70641240), (4, 52980930), (5, 42384744), (6, 35320620), (8, 26490465), (9, 23547080), (10, 21192372), (12, 17660310), (15, 14128248), (18, 11773540), (19, 11153880), (20, 10596186), (24, 8830155), (30, 7064124), (36, 5886770), (38, 5576940), (40, 5298093), (45, 4709416), (57, 3717960), (60, 3532062), (72, 2943385), (76, 2788470), (90, 2354708), (95, 2230776), (114, 1858980), (120, 1766031), (152, 1394235), (171, 1239320), (180, 1177354), (190, 1115388), (228, 929490), (285, 743592), (342, 619660), (360, 588677), (380, 557694), (456, 464745), (570, 371796), (684, 309830), (760, 278847), (855, 247864), (1140, 185898), (1368, 154915), (1710, 123932), (2280, 92949), (3420, 61966), (6840, 30983)]