20880955500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13879}}^1$

素因数の和:13977

約数の個数: 192

約数和(自身を含む): 65478067200

約数和(自身を除く): 44597111700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 59, 60, 68, 75, 85, 100, 102, 118, 125, 150, 170, 177, 204, 236, 250, 255, 295, 300, 340, 354, 375, 425, 500, 510, 590, 708, 750, 850, 885, 1003, 1020, 1180, 1275, 1475, 1500, 1700, 1770, 2006, 2125, 2550, 2950, 3009, 3540, 4012, 4250, 4425, 5015, 5100, 5900, 6018, 6375, 7375, 8500, 8850, 10030, 12036, 12750, 13879, 14750, 15045, 17700, 20060, 22125, 25075, 25500, 27758, 29500, 30090, 41637, 44250, 50150, 55516, 60180, 69395, 75225, 83274, 88500, 100300, 125375, 138790, 150450, 166548, 208185, 235943, 250750, 277580, 300900, 346975, 376125, 416370, 471886, 501500, 693950, 707829, 752250, 818861, 832740, 943772, 1040925, 1179715, 1387900, 1415658, 1504500, 1637722, 1734875, 2081850, 2359430, 2456583, 2831316, 3275444, 3469750, 3539145, 4094305, 4163700, 4718860, 4913166, 5204625, 5898575, 6939500, 7078290, 8188610, 9826332, 10409250, 11797150, 12282915, 13920637, 14156580, 16377220, 17695725, 20471525, 20818500, 23594300, 24565830, 27841274, 29492875, 35391450, 40943050, 41761911, 49131660, 55682548, 58985750, 61414575, 69603185, 70782900, 81886100, 83523822, 88478625, 102357625, 117971500, 122829150, 139206370, 167047644, 176957250, 204715250, 208809555, 245658300, 278412740, 307072875, 348015925, 353914500, 409430500, 417619110, 614145750, 696031850, 835238220, 1044047775, 1228291500, 1392063700, 1740079625, 2088095550, 3480159250, 4176191100, 5220238875, 6960318500, 10440477750, 20880955500]

約数ペア:

[(1, 20880955500), (2, 10440477750), (3, 6960318500), (4, 5220238875), (5, 4176191100), (6, 3480159250), (10, 2088095550), (12, 1740079625), (15, 1392063700), (17, 1228291500), (20, 1044047775), (25, 835238220), (30, 696031850), (34, 614145750), (50, 417619110), (51, 409430500), (59, 353914500), (60, 348015925), (68, 307072875), (75, 278412740), (85, 245658300), (100, 208809555), (102, 204715250), (118, 176957250), (125, 167047644), (150, 139206370), (170, 122829150), (177, 117971500), (204, 102357625), (236, 88478625), (250, 83523822), (255, 81886100), (295, 70782900), (300, 69603185), (340, 61414575), (354, 58985750), (375, 55682548), (425, 49131660), (500, 41761911), (510, 40943050), (590, 35391450), (708, 29492875), (750, 27841274), (850, 24565830), (885, 23594300), (1003, 20818500), (1020, 20471525), (1180, 17695725), (1275, 16377220), (1475, 14156580), (1500, 13920637), (1700, 12282915), (1770, 11797150), (2006, 10409250), (2125, 9826332), (2550, 8188610), (2950, 7078290), (3009, 6939500), (3540, 5898575), (4012, 5204625), (4250, 4913166), (4425, 4718860), (5015, 4163700), (5100, 4094305), (5900, 3539145), (6018, 3469750), (6375, 3275444), (7375, 2831316), (8500, 2456583), (8850, 2359430), (10030, 2081850), (12036, 1734875), (12750, 1637722), (13879, 1504500), (14750, 1415658), (15045, 1387900), (17700, 1179715), (20060, 1040925), (22125, 943772), (25075, 832740), (25500, 818861), (27758, 752250), (29500, 707829), (30090, 693950), (41637, 501500), (44250, 471886), (50150, 416370), (55516, 376125), (60180, 346975), (69395, 300900), (75225, 277580), (83274, 250750), (88500, 235943), (100300, 208185), (125375, 166548), (138790, 150450)]