28242641200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 72999097600

約数和(自身を除く): 44756456400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 103, 109, 152, 190, 200, 206, 218, 304, 331, 380, 400, 412, 436, 475, 515, 545, 662, 760, 824, 872, 950, 1030, 1090, 1324, 1520, 1648, 1655, 1744, 1900, 1957, 2060, 2071, 2180, 2575, 2648, 2725, 3310, 3800, 3914, 4120, 4142, 4360, 5150, 5296, 5450, 6289, 6620, 7600, 7828, 8240, 8275, 8284, 8720, 9785, 10300, 10355, 10900, 11227, 12578, 13240, 15656, 16550, 16568, 19570, 20600, 20710, 21800, 22454, 25156, 26480, 31312, 31445, 33100, 33136, 34093, 36079, 39140, 41200, 41420, 43600, 44908, 48925, 50312, 51775, 56135, 62890, 66200, 68186, 72158, 78280, 82840, 89816, 97850, 100624, 103550, 112270, 125780, 132400, 136372, 144316, 156560, 157225, 165680, 170465, 179632, 180395, 195700, 207100, 213313, 224540, 251560, 272744, 280675, 288632, 314450, 340930, 360790, 391400, 414200, 426626, 449080, 503120, 545488, 561350, 577264, 628900, 647767, 681860, 685501, 721580, 782800, 828400, 852325, 853252, 898160, 901975, 1066565, 1122700, 1257800, 1295534, 1363720, 1371002, 1443160, 1704650, 1706504, 1803950, 2133130, 2245400, 2515600, 2591068, 2727440, 2742004, 2886320, 3238835, 3409300, 3413008, 3427505, 3607900, 3716137, 4266260, 4490800, 5182136, 5332825, 5484008, 6477670, 6818600, 6855010, 7215800, 7432274, 8532520, 10364272, 10665650, 10968016, 12955340, 13637200, 13710020, 14431600, 14864548, 16194175, 17065040, 17137525, 18580685, 21331300, 25910680, 27420040, 29729096, 32388350, 34275050, 37161370, 42662600, 51821360, 54840080, 59458192, 64776700, 68550100, 70606603, 74322740, 85325200, 92903425, 129553400, 137100200, 141213206, 148645480, 185806850, 259106800, 274200400, 282426412, 297290960, 353033015, 371613700, 564852824, 706066030, 743227400, 1129705648, 1412132060, 1486454800, 1765165075, 2824264120, 3530330150, 5648528240, 7060660300, 14121320600, 28242641200]

約数ペア:

[(1, 28242641200), (2, 14121320600), (4, 7060660300), (5, 5648528240), (8, 3530330150), (10, 2824264120), (16, 1765165075), (19, 1486454800), (20, 1412132060), (25, 1129705648), (38, 743227400), (40, 706066030), (50, 564852824), (76, 371613700), (80, 353033015), (95, 297290960), (100, 282426412), (103, 274200400), (109, 259106800), (152, 185806850), (190, 148645480), (200, 141213206), (206, 137100200), (218, 129553400), (304, 92903425), (331, 85325200), (380, 74322740), (400, 70606603), (412, 68550100), (436, 64776700), (475, 59458192), (515, 54840080), (545, 51821360), (662, 42662600), (760, 37161370), (824, 34275050), (872, 32388350), (950, 29729096), (1030, 27420040), (1090, 25910680), (1324, 21331300), (1520, 18580685), (1648, 17137525), (1655, 17065040), (1744, 16194175), (1900, 14864548), (1957, 14431600), (2060, 13710020), (2071, 13637200), (2180, 12955340), (2575, 10968016), (2648, 10665650), (2725, 10364272), (3310, 8532520), (3800, 7432274), (3914, 7215800), (4120, 6855010), (4142, 6818600), (4360, 6477670), (5150, 5484008), (5296, 5332825), (5450, 5182136), (6289, 4490800), (6620, 4266260), (7600, 3716137), (7828, 3607900), (8240, 3427505), (8275, 3413008), (8284, 3409300), (8720, 3238835), (9785, 2886320), (10300, 2742004), (10355, 2727440), (10900, 2591068), (11227, 2515600), (12578, 2245400), (13240, 2133130), (15656, 1803950), (16550, 1706504), (16568, 1704650), (19570, 1443160), (20600, 1371002), (20710, 1363720), (21800, 1295534), (22454, 1257800), (25156, 1122700), (26480, 1066565), (31312, 901975), (31445, 898160), (33100, 853252), (33136, 852325), (34093, 828400), (36079, 782800), (39140, 721580), (41200, 685501), (41420, 681860), (43600, 647767), (44908, 628900), (48925, 577264), (50312, 561350), (51775, 545488), (56135, 503120), (62890, 449080), (66200, 426626), (68186, 414200), (72158, 391400), (78280, 360790), (82840, 340930), (89816, 314450), (97850, 288632), (100624, 280675), (103550, 272744), (112270, 251560), (125780, 224540), (132400, 213313), (136372, 207100), (144316, 195700), (156560, 180395), (157225, 179632), (165680, 170465)]