56436840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 199180800

約数和(自身を除く): 142743960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 223, 228, 285, 296, 333, 342, 360, 370, 380, 444, 446, 456, 555, 570, 666, 669, 684, 703, 740, 760, 855, 888, 892, 1110, 1115, 1140, 1332, 1338, 1368, 1406, 1480, 1665, 1710, 1784, 2007, 2109, 2220, 2230, 2280, 2664, 2676, 2812, 3330, 3345, 3420, 3515, 4014, 4218, 4237, 4440, 4460, 5352, 5624, 6327, 6660, 6690, 6840, 7030, 8028, 8251, 8436, 8474, 8920, 10035, 10545, 12654, 12711, 13320, 13380, 14060, 16056, 16502, 16872, 16948, 20070, 21090, 21185, 24753, 25308, 25422, 26760, 28120, 31635, 33004, 33896, 38133, 40140, 41255, 42180, 42370, 49506, 50616, 50844, 63270, 63555, 66008, 74259, 76266, 80280, 82510, 84360, 84740, 99012, 101688, 123765, 126540, 127110, 148518, 152532, 156769, 165020, 169480, 190665, 198024, 247530, 253080, 254220, 297036, 305064, 313538, 330040, 371295, 381330, 470307, 495060, 508440, 594072, 627076, 742590, 762660, 783845, 940614, 990120, 1254152, 1410921, 1485180, 1525320, 1567690, 1881228, 2351535, 2821842, 2970360, 3135380, 3762456, 4703070, 5643684, 6270760, 7054605, 9406140, 11287368, 14109210, 18812280, 28218420, 56436840]

約数ペア:

[(1, 56436840), (2, 28218420), (3, 18812280), (4, 14109210), (5, 11287368), (6, 9406140), (8, 7054605), (9, 6270760), (10, 5643684), (12, 4703070), (15, 3762456), (18, 3135380), (19, 2970360), (20, 2821842), (24, 2351535), (30, 1881228), (36, 1567690), (37, 1525320), (38, 1485180), (40, 1410921), (45, 1254152), (57, 990120), (60, 940614), (72, 783845), (74, 762660), (76, 742590), (90, 627076), (95, 594072), (111, 508440), (114, 495060), (120, 470307), (148, 381330), (152, 371295), (171, 330040), (180, 313538), (185, 305064), (190, 297036), (222, 254220), (223, 253080), (228, 247530), (285, 198024), (296, 190665), (333, 169480), (342, 165020), (360, 156769), (370, 152532), (380, 148518), (444, 127110), (446, 126540), (456, 123765), (555, 101688), (570, 99012), (666, 84740), (669, 84360), (684, 82510), (703, 80280), (740, 76266), (760, 74259), (855, 66008), (888, 63555), (892, 63270), (1110, 50844), (1115, 50616), (1140, 49506), (1332, 42370), (1338, 42180), (1368, 41255), (1406, 40140), (1480, 38133), (1665, 33896), (1710, 33004), (1784, 31635), (2007, 28120), (2109, 26760), (2220, 25422), (2230, 25308), (2280, 24753), (2664, 21185), (2676, 21090), (2812, 20070), (3330, 16948), (3345, 16872), (3420, 16502), (3515, 16056), (4014, 14060), (4218, 13380), (4237, 13320), (4440, 12711), (4460, 12654), (5352, 10545), (5624, 10035), (6327, 8920), (6660, 8474), (6690, 8436), (6840, 8251), (7030, 8028)]