20145307500

素因数分解:

$2^2\times 3^5\times 5^4\times {\mathrm{33161}}^1$

素因数の和:33200

約数の個数: 180

約数和(自身を含む): 65991982056

約数和(自身を除く): 45846674556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 625, 675, 750, 810, 900, 972, 1125, 1215, 1250, 1350, 1500, 1620, 1875, 2025, 2250, 2430, 2500, 2700, 3375, 3750, 4050, 4500, 4860, 5625, 6075, 6750, 7500, 8100, 10125, 11250, 12150, 13500, 16875, 20250, 22500, 24300, 30375, 33161, 33750, 40500, 50625, 60750, 66322, 67500, 99483, 101250, 121500, 132644, 151875, 165805, 198966, 202500, 298449, 303750, 331610, 397932, 497415, 596898, 607500, 663220, 829025, 895347, 994830, 1193796, 1492245, 1658050, 1790694, 1989660, 2487075, 2686041, 2984490, 3316100, 3581388, 4145125, 4476735, 4974150, 5372082, 5968980, 7461225, 8058123, 8290250, 8953470, 9948300, 10744164, 12435375, 13430205, 14922450, 16116246, 16580500, 17906940, 20725625, 22383675, 24870750, 26860410, 29844900, 32232492, 37306125, 40290615, 41451250, 44767350, 49741500, 53720820, 62176875, 67151025, 74612250, 80581230, 82902500, 89534700, 111918375, 124353750, 134302050, 149224500, 161162460, 186530625, 201453075, 223836750, 248707500, 268604100, 335755125, 373061250, 402906150, 447673500, 559591875, 671510250, 746122500, 805812300, 1007265375, 1119183750, 1343020500, 1678775625, 2014530750, 2238367500, 3357551250, 4029061500, 5036326875, 6715102500, 10072653750, 20145307500]

約数ペア:

[(1, 20145307500), (2, 10072653750), (3, 6715102500), (4, 5036326875), (5, 4029061500), (6, 3357551250), (9, 2238367500), (10, 2014530750), (12, 1678775625), (15, 1343020500), (18, 1119183750), (20, 1007265375), (25, 805812300), (27, 746122500), (30, 671510250), (36, 559591875), (45, 447673500), (50, 402906150), (54, 373061250), (60, 335755125), (75, 268604100), (81, 248707500), (90, 223836750), (100, 201453075), (108, 186530625), (125, 161162460), (135, 149224500), (150, 134302050), (162, 124353750), (180, 111918375), (225, 89534700), (243, 82902500), (250, 80581230), (270, 74612250), (300, 67151025), (324, 62176875), (375, 53720820), (405, 49741500), (450, 44767350), (486, 41451250), (500, 40290615), (540, 37306125), (625, 32232492), (675, 29844900), (750, 26860410), (810, 24870750), (900, 22383675), (972, 20725625), (1125, 17906940), (1215, 16580500), (1250, 16116246), (1350, 14922450), (1500, 13430205), (1620, 12435375), (1875, 10744164), (2025, 9948300), (2250, 8953470), (2430, 8290250), (2500, 8058123), (2700, 7461225), (3375, 5968980), (3750, 5372082), (4050, 4974150), (4500, 4476735), (4860, 4145125), (5625, 3581388), (6075, 3316100), (6750, 2984490), (7500, 2686041), (8100, 2487075), (10125, 1989660), (11250, 1790694), (12150, 1658050), (13500, 1492245), (16875, 1193796), (20250, 994830), (22500, 895347), (24300, 829025), (30375, 663220), (33161, 607500), (33750, 596898), (40500, 497415), (50625, 397932), (60750, 331610), (66322, 303750), (67500, 298449), (99483, 202500), (101250, 198966), (121500, 165805), (132644, 151875)]