19903203900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2418

約数の個数: 288

約数和(自身を含む): 68120640000

約数和(自身を除く): 48217436100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 199, 204, 225, 255, 270, 300, 306, 340, 398, 425, 450, 459, 510, 540, 597, 612, 675, 765, 796, 850, 900, 918, 995, 1020, 1194, 1275, 1350, 1530, 1700, 1791, 1836, 1990, 2179, 2295, 2388, 2550, 2700, 2985, 3060, 3383, 3582, 3825, 3980, 4358, 4590, 4975, 5100, 5373, 5970, 6537, 6766, 7164, 7650, 8716, 8955, 9180, 9950, 10149, 10746, 10895, 11475, 11940, 13074, 13532, 14925, 15300, 16915, 17910, 19611, 19900, 20298, 21492, 21790, 22950, 26148, 26865, 29850, 30447, 32685, 33830, 35820, 37043, 39222, 40596, 43580, 44775, 45900, 50745, 53730, 54475, 58833, 59700, 60894, 65370, 67660, 74086, 78444, 84575, 89550, 91341, 98055, 101490, 107460, 108950, 111129, 117666, 121788, 130740, 134325, 148172, 152235, 163425, 169150, 179100, 182682, 185215, 196110, 202980, 217900, 222258, 235332, 253725, 268650, 294165, 304470, 326850, 333387, 338300, 365364, 370430, 392220, 433621, 444516, 456705, 490275, 507450, 537300, 555645, 588330, 608940, 653700, 666774, 740860, 761175, 867242, 913410, 926075, 980550, 1000161, 1014900, 1111290, 1176660, 1300863, 1333548, 1470825, 1522350, 1666935, 1734484, 1826820, 1852150, 1961100, 2000322, 2168105, 2222580, 2283525, 2601726, 2778225, 2941650, 3044700, 3333870, 3704300, 3902589, 4000644, 4336210, 4567050, 5000805, 5203452, 5556450, 5883300, 6504315, 6667740, 7371557, 7805178, 8334675, 8672420, 9134100, 10001610, 10840525, 11112900, 11707767, 13008630, 14743114, 15610356, 16669350, 19512945, 20003220, 21681050, 22114671, 23415534, 25004025, 26017260, 29486228, 32521575, 33338700, 36857785, 39025890, 43362100, 44229342, 46831068, 50008050, 58538835, 65043150, 66344013, 73715570, 78051780, 88458684, 97564725, 100016100, 110573355, 117077670, 130086300, 132688026, 147431140, 184288925, 195129450, 199032039, 221146710, 234155340, 265376052, 292694175, 331720065, 368577850, 390258900, 398064078, 442293420, 552866775, 585388350, 663440130, 737155700, 796128156, 995160195, 1105733550, 1170776700, 1326880260, 1658600325, 1990320390, 2211467100, 3317200650, 3980640780, 4975800975, 6634401300, 9951601950, 19903203900]

約数ペア:

[(1, 19903203900), (2, 9951601950), (3, 6634401300), (4, 4975800975), (5, 3980640780), (6, 3317200650), (9, 2211467100), (10, 1990320390), (12, 1658600325), (15, 1326880260), (17, 1170776700), (18, 1105733550), (20, 995160195), (25, 796128156), (27, 737155700), (30, 663440130), (34, 585388350), (36, 552866775), (45, 442293420), (50, 398064078), (51, 390258900), (54, 368577850), (60, 331720065), (68, 292694175), (75, 265376052), (85, 234155340), (90, 221146710), (100, 199032039), (102, 195129450), (108, 184288925), (135, 147431140), (150, 132688026), (153, 130086300), (170, 117077670), (180, 110573355), (199, 100016100), (204, 97564725), (225, 88458684), (255, 78051780), (270, 73715570), (300, 66344013), (306, 65043150), (340, 58538835), (398, 50008050), (425, 46831068), (450, 44229342), (459, 43362100), (510, 39025890), (540, 36857785), (597, 33338700), (612, 32521575), (675, 29486228), (765, 26017260), (796, 25004025), (850, 23415534), (900, 22114671), (918, 21681050), (995, 20003220), (1020, 19512945), (1194, 16669350), (1275, 15610356), (1350, 14743114), (1530, 13008630), (1700, 11707767), (1791, 11112900), (1836, 10840525), (1990, 10001610), (2179, 9134100), (2295, 8672420), (2388, 8334675), (2550, 7805178), (2700, 7371557), (2985, 6667740), (3060, 6504315), (3383, 5883300), (3582, 5556450), (3825, 5203452), (3980, 5000805), (4358, 4567050), (4590, 4336210), (4975, 4000644), (5100, 3902589), (5373, 3704300), (5970, 3333870), (6537, 3044700), (6766, 2941650), (7164, 2778225), (7650, 2601726), (8716, 2283525), (8955, 2222580), (9180, 2168105), (9950, 2000322), (10149, 1961100), (10746, 1852150), (10895, 1826820), (11475, 1734484), (11940, 1666935), (13074, 1522350), (13532, 1470825), (14925, 1333548), (15300, 1300863), (16915, 1176660), (17910, 1111290), (19611, 1014900), (19900, 1000161), (20298, 980550), (21492, 926075), (21790, 913410), (22950, 867242), (26148, 761175), (26865, 740860), (29850, 666774), (30447, 653700), (32685, 608940), (33830, 588330), (35820, 555645), (37043, 537300), (39222, 507450), (40596, 490275), (43580, 456705), (44775, 444516), (45900, 433621), (50745, 392220), (53730, 370430), (54475, 365364), (58833, 338300), (59700, 333387), (60894, 326850), (65370, 304470), (67660, 294165), (74086, 268650), (78444, 253725), (84575, 235332), (89550, 222258), (91341, 217900), (98055, 202980), (101490, 196110), (107460, 185215), (108950, 182682), (111129, 179100), (117666, 169150), (121788, 163425), (130740, 152235), (134325, 148172)]