2211951120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{953}}^1$

素因数の和:1497

約数の個数: 160

約数和(自身を含む): 7239715200

約数和(自身を除く): 5027764080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 509, 570, 760, 912, 953, 1018, 1140, 1520, 1527, 1906, 2036, 2280, 2545, 2859, 3054, 3812, 4072, 4560, 4765, 5090, 5718, 6108, 7624, 7635, 8144, 9530, 9671, 10180, 11436, 12216, 14295, 15248, 15270, 18107, 19060, 19342, 20360, 22872, 24432, 28590, 29013, 30540, 36214, 38120, 38684, 40720, 45744, 48355, 54321, 57180, 58026, 61080, 72428, 76240, 77368, 90535, 96710, 108642, 114360, 116052, 122160, 144856, 145065, 154736, 181070, 193420, 217284, 228720, 232104, 271605, 289712, 290130, 362140, 386840, 434568, 464208, 485077, 543210, 580260, 724280, 773680, 869136, 970154, 1086420, 1160520, 1448560, 1455231, 1940308, 2172840, 2321040, 2425385, 2910462, 3880616, 4345680, 4850770, 5820924, 7276155, 7761232, 9216463, 9701540, 11641848, 14552310, 18432926, 19403080, 23283696, 27649389, 29104620, 36865852, 38806160, 46082315, 55298778, 58209240, 73731704, 92164630, 110597556, 116418480, 138246945, 147463408, 184329260, 221195112, 276493890, 368658520, 442390224, 552987780, 737317040, 1105975560, 2211951120]

約数ペア:

[(1, 2211951120), (2, 1105975560), (3, 737317040), (4, 552987780), (5, 442390224), (6, 368658520), (8, 276493890), (10, 221195112), (12, 184329260), (15, 147463408), (16, 138246945), (19, 116418480), (20, 110597556), (24, 92164630), (30, 73731704), (38, 58209240), (40, 55298778), (48, 46082315), (57, 38806160), (60, 36865852), (76, 29104620), (80, 27649389), (95, 23283696), (114, 19403080), (120, 18432926), (152, 14552310), (190, 11641848), (228, 9701540), (240, 9216463), (285, 7761232), (304, 7276155), (380, 5820924), (456, 4850770), (509, 4345680), (570, 3880616), (760, 2910462), (912, 2425385), (953, 2321040), (1018, 2172840), (1140, 1940308), (1520, 1455231), (1527, 1448560), (1906, 1160520), (2036, 1086420), (2280, 970154), (2545, 869136), (2859, 773680), (3054, 724280), (3812, 580260), (4072, 543210), (4560, 485077), (4765, 464208), (5090, 434568), (5718, 386840), (6108, 362140), (7624, 290130), (7635, 289712), (8144, 271605), (9530, 232104), (9671, 228720), (10180, 217284), (11436, 193420), (12216, 181070), (14295, 154736), (15248, 145065), (15270, 144856), (18107, 122160), (19060, 116052), (19342, 114360), (20360, 108642), (22872, 96710), (24432, 90535), (28590, 77368), (29013, 76240), (30540, 72428), (36214, 61080), (38120, 58026), (38684, 57180), (40720, 54321), (45744, 48355)]