About the Number

220187730

220187729 ← → 220187731

2進数表記:1101000111111100110001010010

漢数字表記:二億二千十八万七千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 31 1 × 149 1 × 227 1

素因数の和:424
約数の個数: 128
約数和(自身を含む): 630374400
約数和(自身を除く): 410186670

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 149, 155, 186, 210, 217, 227, 298, 310, 434, 447, 454, 465, 651, 681, 745, 894, 930, 1043, 1085, 1135, 1302, 1362, 1490, 1589, 2086, 2170, 2235, 2270, 3129, 3178, 3255, 3405, 4470, 4619, 4767, 5215, 6258, 6510, 6810, 7037, 7945, 9238, 9534, 10430, 13857, 14074, 15645, 15890, 21111, 23095, 23835, 27714, 31290, 32333, 33823, 35185, 42222, 46190, 47670, 49259, 64666, 67646, 69285, 70370, 96999, 98518, 101469, 105555, 138570, 147777, 161665, 169115, 193998, 202938, 211110, 236761, 246295, 295554, 323330, 338230, 473522, 484995, 492590, 507345, 710283, 738885, 969990, 1014690, 1048513, 1183805, 1420566, 1477770, 2097026, 2367610, 3145539, 3551415, 5242565, 6291078, 7102830, 7339591, 10485130, 14679182, 15727695, 22018773, 31455390, 36697955, 44037546, 73395910, 110093865, 220187730]

約数ペア:
[(1, 220187730), (2, 110093865), (3, 73395910), (5, 44037546), (6, 36697955), (7, 31455390), (10, 22018773), (14, 15727695), (15, 14679182), (21, 10485130), (30, 7339591), (31, 7102830), (35, 6291078), (42, 5242565), (62, 3551415), (70, 3145539), (93, 2367610), (105, 2097026), (149, 1477770), (155, 1420566), (186, 1183805), (210, 1048513), (217, 1014690), (227, 969990), (298, 738885), (310, 710283), (434, 507345), (447, 492590), (454, 484995), (465, 473522), (651, 338230), (681, 323330), (745, 295554), (894, 246295), (930, 236761), (1043, 211110), (1085, 202938), (1135, 193998), (1302, 169115), (1362, 161665), (1490, 147777), (1589, 138570), (2086, 105555), (2170, 101469), (2235, 98518), (2270, 96999), (3129, 70370), (3178, 69285), (3255, 67646), (3405, 64666), (4470, 49259), (4619, 47670), (4767, 46190), (5215, 42222), (6258, 35185), (6510, 33823), (6810, 32333), (7037, 31290), (7945, 27714), (9238, 23835), (9534, 23095), (10430, 21111), (13857, 15890), (14074, 15645)]

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