2564172800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 264

約数和(自身を含む): 7462543200

約数和(自身を除く): 4898370400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 80, 82, 100, 112, 128, 140, 160, 164, 175, 200, 205, 224, 256, 280, 287, 320, 328, 349, 350, 400, 410, 448, 512, 560, 574, 640, 656, 698, 700, 800, 820, 896, 1024, 1025, 1120, 1148, 1280, 1312, 1396, 1400, 1435, 1600, 1640, 1745, 1792, 2050, 2240, 2296, 2443, 2560, 2624, 2792, 2800, 2870, 3200, 3280, 3490, 3584, 4100, 4480, 4592, 4886, 5120, 5248, 5584, 5600, 5740, 6400, 6560, 6980, 7168, 7175, 8200, 8725, 8960, 9184, 9772, 10496, 11168, 11200, 11480, 12215, 12800, 13120, 13960, 14309, 14350, 16400, 17450, 17920, 18368, 19544, 20992, 22336, 22400, 22960, 24430, 25600, 26240, 27920, 28618, 28700, 32800, 34900, 35840, 36736, 39088, 41984, 44672, 44800, 45920, 48860, 52480, 55840, 57236, 57400, 61075, 65600, 69800, 71545, 73472, 78176, 89344, 89600, 91840, 97720, 100163, 104960, 111680, 114472, 114800, 122150, 131200, 139600, 143090, 146944, 156352, 178688, 179200, 183680, 195440, 200326, 209920, 223360, 228944, 229600, 244300, 262400, 279200, 286180, 293888, 312704, 357376, 357725, 367360, 390880, 400652, 446720, 457888, 459200, 488600, 500815, 524800, 558400, 572360, 625408, 715450, 734720, 781760, 801304, 893440, 915776, 918400, 977200, 1001630, 1049600, 1116800, 1144720, 1250816, 1430900, 1469440, 1563520, 1602608, 1786880, 1831552, 1836800, 1954400, 2003260, 2233600, 2289440, 2501632, 2504075, 2861800, 3127040, 3205216, 3663104, 3673600, 3908800, 4006520, 4467200, 4578880, 5008150, 5723600, 6254080, 6410432, 7326208, 7347200, 7817600, 8013040, 8934400, 9157760, 10016300, 11447200, 12508160, 12820864, 14652416, 15635200, 16026080, 18315520, 20032600, 22894400, 25641728, 31270400, 32052160, 36631040, 40065200, 45788800, 51283456, 62540800, 64104320, 73262080, 80130400, 91577600, 102566912, 128208640, 160260800, 183155200, 256417280, 320521600, 366310400, 512834560, 641043200, 1282086400, 2564172800]

約数ペア:

[(1, 2564172800), (2, 1282086400), (4, 641043200), (5, 512834560), (7, 366310400), (8, 320521600), (10, 256417280), (14, 183155200), (16, 160260800), (20, 128208640), (25, 102566912), (28, 91577600), (32, 80130400), (35, 73262080), (40, 64104320), (41, 62540800), (50, 51283456), (56, 45788800), (64, 40065200), (70, 36631040), (80, 32052160), (82, 31270400), (100, 25641728), (112, 22894400), (128, 20032600), (140, 18315520), (160, 16026080), (164, 15635200), (175, 14652416), (200, 12820864), (205, 12508160), (224, 11447200), (256, 10016300), (280, 9157760), (287, 8934400), (320, 8013040), (328, 7817600), (349, 7347200), (350, 7326208), (400, 6410432), (410, 6254080), (448, 5723600), (512, 5008150), (560, 4578880), (574, 4467200), (640, 4006520), (656, 3908800), (698, 3673600), (700, 3663104), (800, 3205216), (820, 3127040), (896, 2861800), (1024, 2504075), (1025, 2501632), (1120, 2289440), (1148, 2233600), (1280, 2003260), (1312, 1954400), (1396, 1836800), (1400, 1831552), (1435, 1786880), (1600, 1602608), (1640, 1563520), (1745, 1469440), (1792, 1430900), (2050, 1250816), (2240, 1144720), (2296, 1116800), (2443, 1049600), (2560, 1001630), (2624, 977200), (2792, 918400), (2800, 915776), (2870, 893440), (3200, 801304), (3280, 781760), (3490, 734720), (3584, 715450), (4100, 625408), (4480, 572360), (4592, 558400), (4886, 524800), (5120, 500815), (5248, 488600), (5584, 459200), (5600, 457888), (5740, 446720), (6400, 400652), (6560, 390880), (6980, 367360), (7168, 357725), (7175, 357376), (8200, 312704), (8725, 293888), (8960, 286180), (9184, 279200), (9772, 262400), (10496, 244300), (11168, 229600), (11200, 228944), (11480, 223360), (12215, 209920), (12800, 200326), (13120, 195440), (13960, 183680), (14309, 179200), (14350, 178688), (16400, 156352), (17450, 146944), (17920, 143090), (18368, 139600), (19544, 131200), (20992, 122150), (22336, 114800), (22400, 114472), (22960, 111680), (24430, 104960), (25600, 100163), (26240, 97720), (27920, 91840), (28618, 89600), (28700, 89344), (32800, 78176), (34900, 73472), (35840, 71545), (36736, 69800), (39088, 65600), (41984, 61075), (44672, 57400), (44800, 57236), (45920, 55840), (48860, 52480)]