20123265750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3124

約数の個数: 256

約数和(自身を含む): 61346488320

約数和(自身を除く): 41223222570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 67, 70, 75, 95, 105, 114, 125, 133, 134, 150, 175, 190, 201, 210, 250, 266, 285, 335, 350, 375, 399, 402, 469, 475, 525, 570, 665, 670, 750, 798, 875, 938, 950, 1005, 1050, 1273, 1330, 1407, 1425, 1675, 1750, 1995, 2010, 2345, 2375, 2546, 2625, 2814, 2850, 3011, 3325, 3350, 3819, 3990, 4690, 4750, 5025, 5250, 6022, 6365, 6650, 7035, 7125, 7638, 8375, 8911, 9033, 9975, 10050, 11725, 12730, 14070, 14250, 15055, 16625, 16750, 17822, 18066, 19095, 19950, 21077, 23450, 25125, 26733, 30110, 31825, 33250, 35175, 38190, 42154, 44555, 45165, 49875, 50250, 53466, 57209, 58625, 63231, 63650, 70350, 75275, 89110, 90330, 95475, 99750, 105385, 114418, 117250, 126462, 133665, 150550, 159125, 171627, 175875, 190950, 201737, 210770, 222775, 225825, 267330, 286045, 316155, 318250, 343254, 351750, 376375, 400463, 403474, 445550, 451650, 477375, 526925, 572090, 605211, 632310, 668325, 752750, 800926, 858135, 954750, 1008685, 1053850, 1113875, 1129125, 1201389, 1210422, 1336650, 1412159, 1430225, 1580775, 1716270, 2002315, 2017370, 2227750, 2258250, 2402778, 2634625, 2824318, 2860450, 3026055, 3161550, 3341625, 3833003, 4004630, 4236477, 4290675, 5043425, 5269250, 6006945, 6052110, 6683250, 7060795, 7151125, 7666006, 7903875, 8472954, 8581350, 10011575, 10086850, 11499009, 12013890, 14121590, 14302250, 15130275, 15807750, 19165015, 20023150, 21182385, 21453375, 22998018, 25217125, 26831021, 30034725, 30260550, 35303975, 38330030, 42364770, 42906750, 50057875, 50434250, 53662042, 57495045, 60069450, 70607950, 75651375, 80493063, 95825075, 100115750, 105911925, 114990090, 134155105, 150173625, 151302750, 160986126, 176519875, 191650150, 211823850, 268310210, 287475225, 300347250, 353039750, 402465315, 479125375, 529559625, 574950450, 670775525, 804930630, 958250750, 1059119250, 1341551050, 1437376125, 2012326575, 2874752250, 3353877625, 4024653150, 6707755250, 10061632875, 20123265750]

約数ペア:

[(1, 20123265750), (2, 10061632875), (3, 6707755250), (5, 4024653150), (6, 3353877625), (7, 2874752250), (10, 2012326575), (14, 1437376125), (15, 1341551050), (19, 1059119250), (21, 958250750), (25, 804930630), (30, 670775525), (35, 574950450), (38, 529559625), (42, 479125375), (50, 402465315), (57, 353039750), (67, 300347250), (70, 287475225), (75, 268310210), (95, 211823850), (105, 191650150), (114, 176519875), (125, 160986126), (133, 151302750), (134, 150173625), (150, 134155105), (175, 114990090), (190, 105911925), (201, 100115750), (210, 95825075), (250, 80493063), (266, 75651375), (285, 70607950), (335, 60069450), (350, 57495045), (375, 53662042), (399, 50434250), (402, 50057875), (469, 42906750), (475, 42364770), (525, 38330030), (570, 35303975), (665, 30260550), (670, 30034725), (750, 26831021), (798, 25217125), (875, 22998018), (938, 21453375), (950, 21182385), (1005, 20023150), (1050, 19165015), (1273, 15807750), (1330, 15130275), (1407, 14302250), (1425, 14121590), (1675, 12013890), (1750, 11499009), (1995, 10086850), (2010, 10011575), (2345, 8581350), (2375, 8472954), (2546, 7903875), (2625, 7666006), (2814, 7151125), (2850, 7060795), (3011, 6683250), (3325, 6052110), (3350, 6006945), (3819, 5269250), (3990, 5043425), (4690, 4290675), (4750, 4236477), (5025, 4004630), (5250, 3833003), (6022, 3341625), (6365, 3161550), (6650, 3026055), (7035, 2860450), (7125, 2824318), (7638, 2634625), (8375, 2402778), (8911, 2258250), (9033, 2227750), (9975, 2017370), (10050, 2002315), (11725, 1716270), (12730, 1580775), (14070, 1430225), (14250, 1412159), (15055, 1336650), (16625, 1210422), (16750, 1201389), (17822, 1129125), (18066, 1113875), (19095, 1053850), (19950, 1008685), (21077, 954750), (23450, 858135), (25125, 800926), (26733, 752750), (30110, 668325), (31825, 632310), (33250, 605211), (35175, 572090), (38190, 526925), (42154, 477375), (44555, 451650), (45165, 445550), (49875, 403474), (50250, 400463), (53466, 376375), (57209, 351750), (58625, 343254), (63231, 318250), (63650, 316155), (70350, 286045), (75275, 267330), (89110, 225825), (90330, 222775), (95475, 210770), (99750, 201737), (105385, 190950), (114418, 175875), (117250, 171627), (126462, 159125), (133665, 150550)]