1940138640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12893}}^1$

素因数の和:12942

約数の個数: 240

約数和(自身を含む): 7482646080

約数和(自身を除く): 5542507440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 12540, 12893, 13680, 15048, 16720, 18810, 25080, 25786, 30096, 37620, 38679, 50160, 51572, 64465, 75240, 77358, 103144, 116037, 128930, 141823, 150480, 154716, 193395, 206288, 232074, 244967, 257860, 283646, 309432, 386790, 425469, 464148, 489934, 515720, 567292, 580185, 618864, 709115, 734901, 773580, 850938, 928296, 979868, 1031440, 1134584, 1160370, 1224835, 1276407, 1418230, 1469802, 1547160, 1701876, 1856592, 1959736, 2127345, 2204703, 2269168, 2320740, 2449670, 2552814, 2694637, 2836460, 2939604, 3094320, 3403752, 3674505, 3919472, 4254690, 4409406, 4641480, 4899340, 5105628, 5389274, 5672920, 5879208, 6382035, 6807504, 7349010, 8083911, 8509380, 8818812, 9282960, 9798680, 10211256, 10778548, 11023515, 11345840, 11758416, 12764070, 13473185, 14698020, 16167822, 17018760, 17637624, 19597360, 20422512, 21557096, 22047030, 24251733, 25528140, 26946370, 29396040, 32335644, 34037520, 35275248, 40419555, 43114192, 44094060, 48503466, 51056280, 53892740, 58792080, 64671288, 80839110, 88188120, 97006932, 102112560, 107785480, 121258665, 129342576, 161678220, 176376240, 194013864, 215570960, 242517330, 323356440, 388027728, 485034660, 646712880, 970069320, 1940138640]

約数ペア:

[(1, 1940138640), (2, 970069320), (3, 646712880), (4, 485034660), (5, 388027728), (6, 323356440), (8, 242517330), (9, 215570960), (10, 194013864), (11, 176376240), (12, 161678220), (15, 129342576), (16, 121258665), (18, 107785480), (19, 102112560), (20, 97006932), (22, 88188120), (24, 80839110), (30, 64671288), (33, 58792080), (36, 53892740), (38, 51056280), (40, 48503466), (44, 44094060), (45, 43114192), (48, 40419555), (55, 35275248), (57, 34037520), (60, 32335644), (66, 29396040), (72, 26946370), (76, 25528140), (80, 24251733), (88, 22047030), (90, 21557096), (95, 20422512), (99, 19597360), (110, 17637624), (114, 17018760), (120, 16167822), (132, 14698020), (144, 13473185), (152, 12764070), (165, 11758416), (171, 11345840), (176, 11023515), (180, 10778548), (190, 10211256), (198, 9798680), (209, 9282960), (220, 8818812), (228, 8509380), (240, 8083911), (264, 7349010), (285, 6807504), (304, 6382035), (330, 5879208), (342, 5672920), (360, 5389274), (380, 5105628), (396, 4899340), (418, 4641480), (440, 4409406), (456, 4254690), (495, 3919472), (528, 3674505), (570, 3403752), (627, 3094320), (660, 2939604), (684, 2836460), (720, 2694637), (760, 2552814), (792, 2449670), (836, 2320740), (855, 2269168), (880, 2204703), (912, 2127345), (990, 1959736), (1045, 1856592), (1140, 1701876), (1254, 1547160), (1320, 1469802), (1368, 1418230), (1520, 1276407), (1584, 1224835), (1672, 1160370), (1710, 1134584), (1881, 1031440), (1980, 979868), (2090, 928296), (2280, 850938), (2508, 773580), (2640, 734901), (2736, 709115), (3135, 618864), (3344, 580185), (3420, 567292), (3762, 515720), (3960, 489934), (4180, 464148), (4560, 425469), (5016, 386790), (6270, 309432), (6840, 283646), (7524, 257860), (7920, 244967), (8360, 232074), (9405, 206288), (10032, 193395), (12540, 154716), (12893, 150480), (13680, 141823), (15048, 128930), (16720, 116037), (18810, 103144), (25080, 77358), (25786, 75240), (30096, 64465), (37620, 51572), (38679, 50160)]