205854600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 192

約数和(自身を含む): 761379840

約数和(自身を除く): 555525240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 92, 100, 105, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 276, 280, 300, 322, 345, 350, 420, 460, 483, 525, 552, 575, 600, 644, 690, 700, 805, 840, 920, 966, 1050, 1150, 1288, 1380, 1400, 1610, 1725, 1932, 2100, 2131, 2300, 2415, 2760, 3220, 3450, 3864, 4025, 4200, 4262, 4600, 4830, 6393, 6440, 6900, 8050, 8524, 9660, 10655, 12075, 12786, 13800, 14917, 16100, 17048, 19320, 21310, 24150, 25572, 29834, 31965, 32200, 42620, 44751, 48300, 49013, 51144, 53275, 59668, 63930, 74585, 85240, 89502, 96600, 98026, 106550, 119336, 127860, 147039, 149170, 159825, 179004, 196052, 213100, 223755, 245065, 255720, 294078, 298340, 319650, 343091, 358008, 372925, 392104, 426200, 447510, 490130, 588156, 596680, 639300, 686182, 735195, 745850, 895020, 980260, 1029273, 1118775, 1176312, 1225325, 1278600, 1372364, 1470390, 1491700, 1715455, 1790040, 1960520, 2058546, 2237550, 2450650, 2744728, 2940780, 2983400, 3430910, 3675975, 4117092, 4475100, 4901300, 5146365, 5881560, 6861820, 7351950, 8234184, 8577275, 8950200, 9802600, 10292730, 13723640, 14703900, 17154550, 20585460, 25731825, 29407800, 34309100, 41170920, 51463650, 68618200, 102927300, 205854600]

約数ペア:

[(1, 205854600), (2, 102927300), (3, 68618200), (4, 51463650), (5, 41170920), (6, 34309100), (7, 29407800), (8, 25731825), (10, 20585460), (12, 17154550), (14, 14703900), (15, 13723640), (20, 10292730), (21, 9802600), (23, 8950200), (24, 8577275), (25, 8234184), (28, 7351950), (30, 6861820), (35, 5881560), (40, 5146365), (42, 4901300), (46, 4475100), (50, 4117092), (56, 3675975), (60, 3430910), (69, 2983400), (70, 2940780), (75, 2744728), (84, 2450650), (92, 2237550), (100, 2058546), (105, 1960520), (115, 1790040), (120, 1715455), (138, 1491700), (140, 1470390), (150, 1372364), (161, 1278600), (168, 1225325), (175, 1176312), (184, 1118775), (200, 1029273), (210, 980260), (230, 895020), (276, 745850), (280, 735195), (300, 686182), (322, 639300), (345, 596680), (350, 588156), (420, 490130), (460, 447510), (483, 426200), (525, 392104), (552, 372925), (575, 358008), (600, 343091), (644, 319650), (690, 298340), (700, 294078), (805, 255720), (840, 245065), (920, 223755), (966, 213100), (1050, 196052), (1150, 179004), (1288, 159825), (1380, 149170), (1400, 147039), (1610, 127860), (1725, 119336), (1932, 106550), (2100, 98026), (2131, 96600), (2300, 89502), (2415, 85240), (2760, 74585), (3220, 63930), (3450, 59668), (3864, 53275), (4025, 51144), (4200, 49013), (4262, 48300), (4600, 44751), (4830, 42620), (6393, 32200), (6440, 31965), (6900, 29834), (8050, 25572), (8524, 24150), (9660, 21310), (10655, 19320), (12075, 17048), (12786, 16100), (13800, 14917)]