About the Number

197490720

197490719 ← → 197490721

2進数表記:1011110001010111100000100000

漢数字表記:一億九千七百四十九万七百二十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 53 1 × 1109 1

素因数の和:1187
約数の個数: 192
約数和(自身を含む): 725034240
約数和(自身を除く): 527543520

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, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1109, 1113, 1120, 1272, 1484, 1590, 1680, 1696, 1855, 2120, 2218, 2226, 2544, 2968, 3180, 3327, 3360, 3710, 4240, 4436, 4452, 5088, 5545, 5565, 5936, 6360, 6654, 7420, 7763, 8480, 8872, 8904, 11090, 11130, 11872, 12720, 13308, 14840, 15526, 16635, 17744, 17808, 22180, 22260, 23289, 25440, 26616, 29680, 31052, 33270, 35488, 35616, 38815, 44360, 44520, 46578, 53232, 58777, 59360, 62104, 66540, 77630, 88720, 89040, 93156, 106464, 116445, 117554, 124208, 133080, 155260, 176331, 177440, 178080, 186312, 232890, 235108, 248416, 266160, 293885, 310520, 352662, 372624, 411439, 465780, 470216, 532320, 587770, 621040, 705324, 745248, 822878, 881655, 931560, 940432, 1175540, 1234317, 1242080, 1410648, 1645756, 1763310, 1863120, 1880864, 2057195, 2351080, 2468634, 2821296, 3291512, 3526620, 3726240, 4114390, 4702160, 4937268, 5642592, 6171585, 6583024, 7053240, 8228780, 9404320, 9874536, 12343170, 13166048, 14106480, 16457560, 19749072, 24686340, 28212960, 32915120, 39498144, 49372680, 65830240, 98745360, 197490720]

約数ペア:
[(1, 197490720), (2, 98745360), (3, 65830240), (4, 49372680), (5, 39498144), (6, 32915120), (7, 28212960), (8, 24686340), (10, 19749072), (12, 16457560), (14, 14106480), (15, 13166048), (16, 12343170), (20, 9874536), (21, 9404320), (24, 8228780), (28, 7053240), (30, 6583024), (32, 6171585), (35, 5642592), (40, 4937268), (42, 4702160), (48, 4114390), (53, 3726240), (56, 3526620), (60, 3291512), (70, 2821296), (80, 2468634), (84, 2351080), (96, 2057195), (105, 1880864), (106, 1863120), (112, 1763310), (120, 1645756), (140, 1410648), (159, 1242080), (160, 1234317), (168, 1175540), (210, 940432), (212, 931560), (224, 881655), (240, 822878), (265, 745248), (280, 705324), (318, 621040), (336, 587770), (371, 532320), (420, 470216), (424, 465780), (480, 411439), (530, 372624), (560, 352662), (636, 310520), (672, 293885), (742, 266160), (795, 248416), (840, 235108), (848, 232890), (1060, 186312), (1109, 178080), (1113, 177440), (1120, 176331), (1272, 155260), (1484, 133080), (1590, 124208), (1680, 117554), (1696, 116445), (1855, 106464), (2120, 93156), (2218, 89040), (2226, 88720), (2544, 77630), (2968, 66540), (3180, 62104), (3327, 59360), (3360, 58777), (3710, 53232), (4240, 46578), (4436, 44520), (4452, 44360), (5088, 38815), (5545, 35616), (5565, 35488), (5936, 33270), (6360, 31052), (6654, 29680), (7420, 26616), (7763, 25440), (8480, 23289), (8872, 22260), (8904, 22180), (11090, 17808), (11130, 17744), (11872, 16635), (12720, 15526), (13308, 14840)]

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