About the Number

921470880

921470879 ← → 921470881

2進数表記:110110111011001000011110100000

漢数字表記:九億二千百四十七万八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 61 1 × 2861 1

素因数の和:2951
約数の個数: 192
約数和(自身を含む): 3219543936
約数和(自身を除く): 2298073056

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 96, 110, 120, 122, 132, 160, 165, 176, 183, 220, 240, 244, 264, 305, 330, 352, 366, 440, 480, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1056, 1220, 1320, 1342, 1464, 1760, 1830, 1952, 2013, 2440, 2640, 2684, 2861, 2928, 3355, 3660, 4026, 4880, 5280, 5368, 5722, 5856, 6710, 7320, 8052, 8583, 9760, 10065, 10736, 11444, 13420, 14305, 14640, 16104, 17166, 20130, 21472, 22888, 26840, 28610, 29280, 31471, 32208, 34332, 40260, 42915, 45776, 53680, 57220, 62942, 64416, 68664, 80520, 85830, 91552, 94413, 107360, 114440, 125884, 137328, 157355, 161040, 171660, 174521, 188826, 228880, 251768, 274656, 314710, 322080, 343320, 349042, 377652, 457760, 472065, 503536, 523563, 629420, 686640, 698084, 755304, 872605, 944130, 1007072, 1047126, 1258840, 1373280, 1396168, 1510608, 1745210, 1888260, 1919731, 2094252, 2517680, 2617815, 2792336, 3021216, 3490420, 3776520, 3839462, 4188504, 5035360, 5235630, 5584672, 5759193, 6980840, 7553040, 7678924, 8377008, 9598655, 10471260, 11518386, 13961680, 15106080, 15357848, 16754016, 19197310, 20942520, 23036772, 27923360, 28795965, 30715696, 38394620, 41885040, 46073544, 57591930, 61431392, 76789240, 83770080, 92147088, 115183860, 153578480, 184294176, 230367720, 307156960, 460735440, 921470880]

約数ペア:
[(1, 921470880), (2, 460735440), (3, 307156960), (4, 230367720), (5, 184294176), (6, 153578480), (8, 115183860), (10, 92147088), (11, 83770080), (12, 76789240), (15, 61431392), (16, 57591930), (20, 46073544), (22, 41885040), (24, 38394620), (30, 30715696), (32, 28795965), (33, 27923360), (40, 23036772), (44, 20942520), (48, 19197310), (55, 16754016), (60, 15357848), (61, 15106080), (66, 13961680), (80, 11518386), (88, 10471260), (96, 9598655), (110, 8377008), (120, 7678924), (122, 7553040), (132, 6980840), (160, 5759193), (165, 5584672), (176, 5235630), (183, 5035360), (220, 4188504), (240, 3839462), (244, 3776520), (264, 3490420), (305, 3021216), (330, 2792336), (352, 2617815), (366, 2517680), (440, 2094252), (480, 1919731), (488, 1888260), (528, 1745210), (610, 1510608), (660, 1396168), (671, 1373280), (732, 1258840), (880, 1047126), (915, 1007072), (976, 944130), (1056, 872605), (1220, 755304), (1320, 698084), (1342, 686640), (1464, 629420), (1760, 523563), (1830, 503536), (1952, 472065), (2013, 457760), (2440, 377652), (2640, 349042), (2684, 343320), (2861, 322080), (2928, 314710), (3355, 274656), (3660, 251768), (4026, 228880), (4880, 188826), (5280, 174521), (5368, 171660), (5722, 161040), (5856, 157355), (6710, 137328), (7320, 125884), (8052, 114440), (8583, 107360), (9760, 94413), (10065, 91552), (10736, 85830), (11444, 80520), (13420, 68664), (14305, 64416), (14640, 62942), (16104, 57220), (17166, 53680), (20130, 45776), (21472, 42915), (22888, 40260), (26840, 34332), (28610, 32208), (29280, 31471)]

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