20098813500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2219

約数の個数: 240

約数和(自身を含む): 65861988192

約数和(自身を除く): 45763174692

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, 250, 257, 270, 300, 324, 375, 405, 450, 500, 514, 540, 675, 750, 771, 810, 900, 1028, 1125, 1285, 1350, 1500, 1542, 1620, 1931, 2025, 2250, 2313, 2570, 2700, 3084, 3375, 3855, 3862, 4050, 4500, 4626, 5140, 5793, 6425, 6750, 6939, 7710, 7724, 8100, 9252, 9655, 10125, 11565, 11586, 12850, 13500, 13878, 15420, 17379, 19275, 19310, 20250, 20817, 23130, 23172, 25700, 27756, 28965, 32125, 34695, 34758, 38550, 38620, 40500, 41634, 46260, 48275, 52137, 57825, 57930, 64250, 69390, 69516, 77100, 83268, 86895, 96375, 96550, 104085, 104274, 115650, 115860, 128500, 138780, 144825, 156411, 173475, 173790, 192750, 193100, 208170, 208548, 231300, 241375, 260685, 289125, 289650, 312822, 346950, 347580, 385500, 416340, 434475, 482750, 496267, 520425, 521370, 578250, 579300, 625644, 693900, 724125, 782055, 867375, 868950, 965500, 992534, 1040850, 1042740, 1156500, 1303425, 1448250, 1488801, 1564110, 1734750, 1737900, 1985068, 2081700, 2172375, 2481335, 2602125, 2606850, 2896500, 2977602, 3128220, 3469500, 3910275, 4344750, 4466403, 4962670, 5204250, 5213700, 5955204, 6517125, 7444005, 7820550, 8689500, 8932806, 9925340, 10408500, 12406675, 13034250, 13399209, 14888010, 15641100, 17865612, 19551375, 22332015, 24813350, 26068500, 26798418, 29776020, 37220025, 39102750, 40197627, 44664030, 49626700, 53596836, 62033375, 66996045, 74440050, 78205500, 80395254, 89328060, 111660075, 124066750, 133992090, 148880100, 160790508, 186100125, 200988135, 223320150, 248133500, 267984180, 334980225, 372200250, 401976270, 446640300, 558300375, 669960450, 744400500, 803952540, 1004940675, 1116600750, 1339920900, 1674901125, 2009881350, 2233201500, 3349802250, 4019762700, 5024703375, 6699604500, 10049406750, 20098813500]

約数ペア:

[(1, 20098813500), (2, 10049406750), (3, 6699604500), (4, 5024703375), (5, 4019762700), (6, 3349802250), (9, 2233201500), (10, 2009881350), (12, 1674901125), (15, 1339920900), (18, 1116600750), (20, 1004940675), (25, 803952540), (27, 744400500), (30, 669960450), (36, 558300375), (45, 446640300), (50, 401976270), (54, 372200250), (60, 334980225), (75, 267984180), (81, 248133500), (90, 223320150), (100, 200988135), (108, 186100125), (125, 160790508), (135, 148880100), (150, 133992090), (162, 124066750), (180, 111660075), (225, 89328060), (250, 80395254), (257, 78205500), (270, 74440050), (300, 66996045), (324, 62033375), (375, 53596836), (405, 49626700), (450, 44664030), (500, 40197627), (514, 39102750), (540, 37220025), (675, 29776020), (750, 26798418), (771, 26068500), (810, 24813350), (900, 22332015), (1028, 19551375), (1125, 17865612), (1285, 15641100), (1350, 14888010), (1500, 13399209), (1542, 13034250), (1620, 12406675), (1931, 10408500), (2025, 9925340), (2250, 8932806), (2313, 8689500), (2570, 7820550), (2700, 7444005), (3084, 6517125), (3375, 5955204), (3855, 5213700), (3862, 5204250), (4050, 4962670), (4500, 4466403), (4626, 4344750), (5140, 3910275), (5793, 3469500), (6425, 3128220), (6750, 2977602), (6939, 2896500), (7710, 2606850), (7724, 2602125), (8100, 2481335), (9252, 2172375), (9655, 2081700), (10125, 1985068), (11565, 1737900), (11586, 1734750), (12850, 1564110), (13500, 1488801), (13878, 1448250), (15420, 1303425), (17379, 1156500), (19275, 1042740), (19310, 1040850), (20250, 992534), (20817, 965500), (23130, 868950), (23172, 867375), (25700, 782055), (27756, 724125), (28965, 693900), (32125, 625644), (34695, 579300), (34758, 578250), (38550, 521370), (38620, 520425), (40500, 496267), (41634, 482750), (46260, 434475), (48275, 416340), (52137, 385500), (57825, 347580), (57930, 346950), (64250, 312822), (69390, 289650), (69516, 289125), (77100, 260685), (83268, 241375), (86895, 231300), (96375, 208548), (96550, 208170), (104085, 193100), (104274, 192750), (115650, 173790), (115860, 173475), (128500, 156411), (138780, 144825)]