1621422000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 480

約数和(自身を含む): 6518154240

約数和(自身を除く): 4896732240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 25, 30, 33, 36, 38, 40, 44, 45, 48, 50, 55, 57, 60, 66, 72, 75, 76, 80, 88, 90, 95, 99, 100, 110, 114, 120, 125, 132, 144, 150, 152, 165, 171, 176, 180, 190, 198, 200, 209, 220, 225, 228, 240, 250, 264, 275, 285, 300, 304, 330, 342, 360, 375, 380, 396, 400, 418, 431, 440, 450, 456, 475, 495, 500, 528, 550, 570, 600, 627, 660, 684, 720, 750, 760, 792, 825, 836, 855, 862, 880, 900, 912, 950, 990, 1000, 1045, 1100, 1125, 1140, 1200, 1254, 1293, 1320, 1368, 1375, 1425, 1500, 1520, 1584, 1650, 1672, 1710, 1724, 1800, 1881, 1900, 1980, 2000, 2090, 2155, 2200, 2250, 2280, 2375, 2475, 2508, 2586, 2640, 2736, 2750, 2850, 3000, 3135, 3300, 3344, 3420, 3448, 3600, 3762, 3800, 3879, 3960, 4125, 4180, 4275, 4310, 4400, 4500, 4560, 4741, 4750, 4950, 5016, 5172, 5225, 5500, 5700, 6000, 6270, 6465, 6600, 6840, 6896, 7125, 7524, 7600, 7758, 7920, 8189, 8250, 8360, 8550, 8620, 9000, 9405, 9482, 9500, 9900, 10032, 10344, 10450, 10775, 11000, 11400, 12375, 12540, 12930, 13200, 13680, 14223, 14250, 15048, 15516, 15675, 16378, 16500, 16720, 17100, 17240, 18000, 18810, 18964, 19000, 19395, 19800, 20688, 20900, 21375, 21550, 22000, 22800, 23705, 24567, 24750, 25080, 25860, 26125, 28446, 28500, 30096, 31032, 31350, 32325, 32756, 33000, 34200, 34480, 37620, 37928, 38000, 38790, 39600, 40945, 41800, 42669, 42750, 43100, 47025, 47410, 49134, 49500, 50160, 51720, 52250, 53875, 56892, 57000, 62064, 62700, 64650, 65512, 66000, 68400, 71115, 73701, 75240, 75856, 77580, 78375, 81890, 83600, 85338, 85500, 86200, 90079, 94050, 94820, 96975, 98268, 99000, 103440, 104500, 107750, 113784, 114000, 118525, 122835, 125400, 129300, 131024, 142230, 147402, 150480, 155160, 156750, 161625, 163780, 170676, 171000, 172400, 180158, 188100, 189640, 193950, 196536, 198000, 204725, 209000, 213345, 215500, 227568, 235125, 237050, 245670, 250800, 258600, 270237, 284460, 294804, 310320, 313500, 323250, 327560, 341352, 342000, 355575, 360316, 368505, 376200, 379280, 387900, 393072, 409450, 418000, 426690, 431000, 450395, 470250, 474100, 484875, 491340, 517200, 540474, 568920, 589608, 592625, 614175, 627000, 646500, 655120, 682704, 711150, 720632, 737010, 752400, 775800, 810711, 818900, 853380, 862000, 900790, 940500, 948200, 969750, 982680, 1023625, 1066725, 1080948, 1137840, 1179216, 1185250, 1228350, 1254000, 1293000, 1351185, 1422300, 1441264, 1474020, 1551600, 1621422, 1637800, 1706760, 1777875, 1801580, 1842525, 1881000, 1896400, 1939500, 1965360, 2047250, 2133450, 2161896, 2251975, 2370500, 2456700, 2586000, 2702370, 2844600, 2948040, 3070875, 3242844, 3275600, 3413520, 3555750, 3603160, 3685050, 3762000, 3879000, 4053555, 4094500, 4266900, 4323792, 4503950, 4741000, 4913400, 5333625, 5404740, 5689200, 5896080, 6141750, 6485688, 6755925, 7111500, 7206320, 7370100, 7758000, 8107110, 8189000, 8533800, 9007900, 9212625, 9482000, 9826800, 10667250, 10809480, 11259875, 12283500, 12971376, 13511850, 14223000, 14740200, 16214220, 16378000, 17067600, 18015800, 18425250, 20267775, 21334500, 21618960, 22519750, 24567000, 27023700, 28446000, 29480400, 32428440, 33779625, 36031600, 36850500, 40535550, 42669000, 45039500, 49134000, 54047400, 64856880, 67559250, 73701000, 81071100, 85338000, 90079000, 101338875, 108094800, 135118500, 147402000, 162142200, 180158000, 202677750, 270237000, 324284400, 405355500, 540474000, 810711000, 1621422000]

約数ペア:

[(1, 1621422000), (2, 810711000), (3, 540474000), (4, 405355500), (5, 324284400), (6, 270237000), (8, 202677750), (9, 180158000), (10, 162142200), (11, 147402000), (12, 135118500), (15, 108094800), (16, 101338875), (18, 90079000), (19, 85338000), (20, 81071100), (22, 73701000), (24, 67559250), (25, 64856880), (30, 54047400), (33, 49134000), (36, 45039500), (38, 42669000), (40, 40535550), (44, 36850500), (45, 36031600), (48, 33779625), (50, 32428440), (55, 29480400), (57, 28446000), (60, 27023700), (66, 24567000), (72, 22519750), (75, 21618960), (76, 21334500), (80, 20267775), (88, 18425250), (90, 18015800), (95, 17067600), (99, 16378000), (100, 16214220), (110, 14740200), (114, 14223000), (120, 13511850), (125, 12971376), (132, 12283500), (144, 11259875), (150, 10809480), (152, 10667250), (165, 9826800), (171, 9482000), (176, 9212625), (180, 9007900), (190, 8533800), (198, 8189000), (200, 8107110), (209, 7758000), (220, 7370100), (225, 7206320), (228, 7111500), (240, 6755925), (250, 6485688), (264, 6141750), (275, 5896080), (285, 5689200), (300, 5404740), (304, 5333625), (330, 4913400), (342, 4741000), (360, 4503950), (375, 4323792), (380, 4266900), (396, 4094500), (400, 4053555), (418, 3879000), (431, 3762000), (440, 3685050), (450, 3603160), (456, 3555750), (475, 3413520), (495, 3275600), (500, 3242844), (528, 3070875), (550, 2948040), (570, 2844600), (600, 2702370), (627, 2586000), (660, 2456700), (684, 2370500), (720, 2251975), (750, 2161896), (760, 2133450), (792, 2047250), (825, 1965360), (836, 1939500), (855, 1896400), (862, 1881000), (880, 1842525), (900, 1801580), (912, 1777875), (950, 1706760), (990, 1637800), (1000, 1621422), (1045, 1551600), (1100, 1474020), (1125, 1441264), (1140, 1422300), (1200, 1351185), (1254, 1293000), (1293, 1254000), (1320, 1228350), (1368, 1185250), (1375, 1179216), (1425, 1137840), (1500, 1080948), (1520, 1066725), (1584, 1023625), (1650, 982680), (1672, 969750), (1710, 948200), (1724, 940500), (1800, 900790), (1881, 862000), (1900, 853380), (1980, 818900), (2000, 810711), (2090, 775800), (2155, 752400), (2200, 737010), (2250, 720632), (2280, 711150), (2375, 682704), (2475, 655120), (2508, 646500), (2586, 627000), (2640, 614175), (2736, 592625), (2750, 589608), (2850, 568920), (3000, 540474), (3135, 517200), (3300, 491340), (3344, 484875), (3420, 474100), (3448, 470250), (3600, 450395), (3762, 431000), (3800, 426690), (3879, 418000), (3960, 409450), (4125, 393072), (4180, 387900), (4275, 379280), (4310, 376200), (4400, 368505), (4500, 360316), (4560, 355575), (4741, 342000), (4750, 341352), (4950, 327560), (5016, 323250), (5172, 313500), (5225, 310320), (5500, 294804), (5700, 284460), (6000, 270237), (6270, 258600), (6465, 250800), (6600, 245670), (6840, 237050), (6896, 235125), (7125, 227568), (7524, 215500), (7600, 213345), (7758, 209000), (7920, 204725), (8189, 198000), (8250, 196536), (8360, 193950), (8550, 189640), (8620, 188100), (9000, 180158), (9405, 172400), (9482, 171000), (9500, 170676), (9900, 163780), (10032, 161625), (10344, 156750), (10450, 155160), (10775, 150480), (11000, 147402), (11400, 142230), (12375, 131024), (12540, 129300), (12930, 125400), (13200, 122835), (13680, 118525), (14223, 114000), (14250, 113784), (15048, 107750), (15516, 104500), (15675, 103440), (16378, 99000), (16500, 98268), (16720, 96975), (17100, 94820), (17240, 94050), (18000, 90079), (18810, 86200), (18964, 85500), (19000, 85338), (19395, 83600), (19800, 81890), (20688, 78375), (20900, 77580), (21375, 75856), (21550, 75240), (22000, 73701), (22800, 71115), (23705, 68400), (24567, 66000), (24750, 65512), (25080, 64650), (25860, 62700), (26125, 62064), (28446, 57000), (28500, 56892), (30096, 53875), (31032, 52250), (31350, 51720), (32325, 50160), (32756, 49500), (33000, 49134), (34200, 47410), (34480, 47025), (37620, 43100), (37928, 42750), (38000, 42669), (38790, 41800), (39600, 40945)]