920950212800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281189}}^1$

素因数の和:281323

約数の個数: 168

約数和(自身を含む): 2391217264800

約数和(自身を除く): 1470267052000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 89, 92, 100, 115, 160, 178, 184, 200, 230, 320, 356, 368, 400, 445, 460, 575, 712, 736, 800, 890, 920, 1150, 1424, 1472, 1600, 1780, 1840, 2047, 2225, 2300, 2848, 3560, 3680, 4094, 4450, 4600, 5696, 7120, 7360, 8188, 8900, 9200, 10235, 14240, 16376, 17800, 18400, 20470, 28480, 32752, 35600, 36800, 40940, 51175, 65504, 71200, 81880, 102350, 131008, 142400, 163760, 204700, 281189, 327520, 409400, 562378, 655040, 818800, 1124756, 1405945, 1637600, 2249512, 2811890, 3275200, 4499024, 5623780, 6467347, 7029725, 8998048, 11247560, 12934694, 14059450, 17996096, 22495120, 25025821, 25869388, 28118900, 32336735, 44990240, 50051642, 51738776, 56237800, 64673470, 89980480, 100103284, 103477552, 112475600, 125129105, 129346940, 161683675, 200206568, 206955104, 224951200, 250258210, 258693880, 323367350, 400413136, 413910208, 449902400, 500516420, 517387760, 575593883, 625645525, 646734700, 800826272, 1001032840, 1034775520, 1151187766, 1251291050, 1293469400, 1601652544, 2002065680, 2069551040, 2302375532, 2502582100, 2586938800, 2877969415, 4004131360, 4604751064, 5005164200, 5173877600, 5755938830, 8008262720, 9209502128, 10010328400, 10347755200, 11511877660, 14389847075, 18419004256, 20020656800, 23023755320, 28779694150, 36838008512, 40041313600, 46047510640, 57559388300, 92095021280, 115118776600, 184190042560, 230237553200, 460475106400, 920950212800]

約数ペア:

[(1, 920950212800), (2, 460475106400), (4, 230237553200), (5, 184190042560), (8, 115118776600), (10, 92095021280), (16, 57559388300), (20, 46047510640), (23, 40041313600), (25, 36838008512), (32, 28779694150), (40, 23023755320), (46, 20020656800), (50, 18419004256), (64, 14389847075), (80, 11511877660), (89, 10347755200), (92, 10010328400), (100, 9209502128), (115, 8008262720), (160, 5755938830), (178, 5173877600), (184, 5005164200), (200, 4604751064), (230, 4004131360), (320, 2877969415), (356, 2586938800), (368, 2502582100), (400, 2302375532), (445, 2069551040), (460, 2002065680), (575, 1601652544), (712, 1293469400), (736, 1251291050), (800, 1151187766), (890, 1034775520), (920, 1001032840), (1150, 800826272), (1424, 646734700), (1472, 625645525), (1600, 575593883), (1780, 517387760), (1840, 500516420), (2047, 449902400), (2225, 413910208), (2300, 400413136), (2848, 323367350), (3560, 258693880), (3680, 250258210), (4094, 224951200), (4450, 206955104), (4600, 200206568), (5696, 161683675), (7120, 129346940), (7360, 125129105), (8188, 112475600), (8900, 103477552), (9200, 100103284), (10235, 89980480), (14240, 64673470), (16376, 56237800), (17800, 51738776), (18400, 50051642), (20470, 44990240), (28480, 32336735), (32752, 28118900), (35600, 25869388), (36800, 25025821), (40940, 22495120), (51175, 17996096), (65504, 14059450), (71200, 12934694), (81880, 11247560), (102350, 8998048), (131008, 7029725), (142400, 6467347), (163760, 5623780), (204700, 4499024), (281189, 3275200), (327520, 2811890), (409400, 2249512), (562378, 1637600), (655040, 1405945), (818800, 1124756)]