About the Number

221337857280

221337857279 ← → 221337857281

2進数表記:11001110001000110000111010110100000000

漢数字表記:二千二百十三億三千七百八十五万七千二百八十

素因数分解:

2 8 × 3 1 × 5 1 × 31 1 × 227 1 × 8191 1

素因数の和:8473
約数の個数: 288
約数和(自身を含む): 733004955648
約数和(自身を除く): 511667098368

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 227, 240, 248, 256, 310, 320, 372, 384, 454, 465, 480, 496, 620, 640, 681, 744, 768, 908, 930, 960, 992, 1135, 1240, 1280, 1362, 1488, 1816, 1860, 1920, 1984, 2270, 2480, 2724, 2976, 3405, 3632, 3720, 3840, 3968, 4540, 4960, 5448, 5952, 6810, 7037, 7264, 7440, 7936, 8191, 9080, 9920, 10896, 11904, 13620, 14074, 14528, 14880, 16382, 18160, 19840, 21111, 21792, 23808, 24573, 27240, 28148, 29056, 29760, 32764, 35185, 36320, 39680, 40955, 42222, 43584, 49146, 54480, 56296, 58112, 59520, 65528, 70370, 72640, 81910, 84444, 87168, 98292, 105555, 108960, 112592, 119040, 122865, 131056, 140740, 145280, 163820, 168888, 174336, 196584, 211110, 217920, 225184, 245730, 253921, 262112, 281480, 290560, 327640, 337776, 393168, 422220, 435840, 450368, 491460, 507842, 524224, 562960, 655280, 675552, 761763, 786336, 844440, 871680, 900736, 982920, 1015684, 1048448, 1125920, 1269605, 1310560, 1351104, 1523526, 1572672, 1688880, 1801472, 1859357, 1965840, 2031368, 2096896, 2251840, 2539210, 2621120, 2702208, 3047052, 3145344, 3377760, 3718714, 3808815, 3931680, 4062736, 4503680, 5078420, 5242240, 5404416, 5578071, 6094104, 6290688, 6755520, 7437428, 7617630, 7863360, 8125472, 9007360, 9296785, 10156840, 10484480, 11156142, 12188208, 13511040, 14874856, 15235260, 15726720, 16250944, 18593570, 20313680, 22312284, 24376416, 27022080, 27890355, 29749712, 30470520, 31453440, 32501888, 37187140, 40627360, 44624568, 48752832, 55780710, 57640067, 59499424, 60941040, 65003776, 74374280, 81254720, 89249136, 97505664, 111561420, 115280134, 118998848, 121882080, 148748560, 162509440, 172920201, 178498272, 195011328, 223122840, 230560268, 237997696, 243764160, 288200335, 297497120, 325018880, 345840402, 356996544, 446245680, 461120536, 475995392, 487528320, 576400670, 594994240, 691680804, 713993088, 864601005, 892491360, 922241072, 975056640, 1152801340, 1189988480, 1383361608, 1427986176, 1729202010, 1784982720, 1844482144, 2305602680, 2379976960, 2766723216, 3458404020, 3569965440, 3688964288, 4611205360, 5533446432, 6916808040, 7139930880, 7377928576, 9222410720, 11066892864, 13833616080, 14755857152, 18444821440, 22133785728, 27667232160, 36889642880, 44267571456, 55334464320, 73779285760, 110668928640, 221337857280]

約数ペア:
[(1, 221337857280), (2, 110668928640), (3, 73779285760), (4, 55334464320), (5, 44267571456), (6, 36889642880), (8, 27667232160), (10, 22133785728), (12, 18444821440), (15, 14755857152), (16, 13833616080), (20, 11066892864), (24, 9222410720), (30, 7377928576), (31, 7139930880), (32, 6916808040), (40, 5533446432), (48, 4611205360), (60, 3688964288), (62, 3569965440), (64, 3458404020), (80, 2766723216), (93, 2379976960), (96, 2305602680), (120, 1844482144), (124, 1784982720), (128, 1729202010), (155, 1427986176), (160, 1383361608), (186, 1189988480), (192, 1152801340), (227, 975056640), (240, 922241072), (248, 892491360), (256, 864601005), (310, 713993088), (320, 691680804), (372, 594994240), (384, 576400670), (454, 487528320), (465, 475995392), (480, 461120536), (496, 446245680), (620, 356996544), (640, 345840402), (681, 325018880), (744, 297497120), (768, 288200335), (908, 243764160), (930, 237997696), (960, 230560268), (992, 223122840), (1135, 195011328), (1240, 178498272), (1280, 172920201), (1362, 162509440), (1488, 148748560), (1816, 121882080), (1860, 118998848), (1920, 115280134), (1984, 111561420), (2270, 97505664), (2480, 89249136), (2724, 81254720), (2976, 74374280), (3405, 65003776), (3632, 60941040), (3720, 59499424), (3840, 57640067), (3968, 55780710), (4540, 48752832), (4960, 44624568), (5448, 40627360), (5952, 37187140), (6810, 32501888), (7037, 31453440), (7264, 30470520), (7440, 29749712), (7936, 27890355), (8191, 27022080), (9080, 24376416), (9920, 22312284), (10896, 20313680), (11904, 18593570), (13620, 16250944), (14074, 15726720), (14528, 15235260), (14880, 14874856), (16382, 13511040), (18160, 12188208), (19840, 11156142), (21111, 10484480), (21792, 10156840), (23808, 9296785), (24573, 9007360), (27240, 8125472), (28148, 7863360), (29056, 7617630), (29760, 7437428), (32764, 6755520), (35185, 6290688), (36320, 6094104), (39680, 5578071), (40955, 5404416), (42222, 5242240), (43584, 5078420), (49146, 4503680), (54480, 4062736), (56296, 3931680), (58112, 3808815), (59520, 3718714), (65528, 3377760), (70370, 3145344), (72640, 3047052), (81910, 2702208), (84444, 2621120), (87168, 2539210), (98292, 2251840), (105555, 2096896), (108960, 2031368), (112592, 1965840), (119040, 1859357), (122865, 1801472), (131056, 1688880), (140740, 1572672), (145280, 1523526), (163820, 1351104), (168888, 1310560), (174336, 1269605), (196584, 1125920), (211110, 1048448), (217920, 1015684), (225184, 982920), (245730, 900736), (253921, 871680), (262112, 844440), (281480, 786336), (290560, 761763), (327640, 675552), (337776, 655280), (393168, 562960), (422220, 524224), (435840, 507842), (450368, 491460)]

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