197840160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1080

約数の個数: 288

約数和(自身を含む): 812972160

約数和(自身を除く): 615132000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1033, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2066, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3099, 3192, 3360, 3420, 3990, 4132, 4256, 4560, 4788, 5040, 5165, 5320, 5472, 5985, 6198, 6384, 6840, 7231, 7980, 8264, 9120, 9297, 9576, 10080, 10330, 10640, 11970, 12396, 12768, 13680, 14462, 15495, 15960, 16528, 18594, 19152, 19627, 20660, 21280, 21693, 23940, 24792, 27360, 28924, 30990, 31920, 33056, 36155, 37188, 38304, 39254, 41320, 43386, 46485, 47880, 49584, 57848, 58881, 61980, 63840, 65079, 72310, 74376, 78508, 82640, 86772, 92970, 95760, 98135, 99168, 108465, 115696, 117762, 123960, 130158, 137389, 144620, 148752, 157016, 165280, 173544, 176643, 185940, 191520, 196270, 216930, 231392, 235524, 247920, 260316, 274778, 289240, 294405, 297504, 314032, 325395, 347088, 353286, 371880, 392540, 412167, 433860, 471048, 495840, 520632, 549556, 578480, 588810, 628064, 650790, 686945, 694176, 706572, 743760, 785080, 824334, 867720, 883215, 942096, 1041264, 1099112, 1156960, 1177620, 1236501, 1301580, 1373890, 1413144, 1487520, 1570160, 1648668, 1735440, 1766430, 1884192, 2060835, 2082528, 2198224, 2355240, 2473002, 2603160, 2747780, 2826288, 3140320, 3297336, 3470880, 3532860, 4121670, 4396448, 4710480, 4946004, 5206320, 5495560, 5652576, 6182505, 6594672, 7065720, 8243340, 9420960, 9892008, 10412640, 10991120, 12365010, 13189344, 14131440, 16486680, 19784016, 21982240, 24730020, 28262880, 32973360, 39568032, 49460040, 65946720, 98920080, 197840160]

約数ペア:

[(1, 197840160), (2, 98920080), (3, 65946720), (4, 49460040), (5, 39568032), (6, 32973360), (7, 28262880), (8, 24730020), (9, 21982240), (10, 19784016), (12, 16486680), (14, 14131440), (15, 13189344), (16, 12365010), (18, 10991120), (19, 10412640), (20, 9892008), (21, 9420960), (24, 8243340), (28, 7065720), (30, 6594672), (32, 6182505), (35, 5652576), (36, 5495560), (38, 5206320), (40, 4946004), (42, 4710480), (45, 4396448), (48, 4121670), (56, 3532860), (57, 3470880), (60, 3297336), (63, 3140320), (70, 2826288), (72, 2747780), (76, 2603160), (80, 2473002), (84, 2355240), (90, 2198224), (95, 2082528), (96, 2060835), (105, 1884192), (112, 1766430), (114, 1735440), (120, 1648668), (126, 1570160), (133, 1487520), (140, 1413144), (144, 1373890), (152, 1301580), (160, 1236501), (168, 1177620), (171, 1156960), (180, 1099112), (190, 1041264), (210, 942096), (224, 883215), (228, 867720), (240, 824334), (252, 785080), (266, 743760), (280, 706572), (285, 694176), (288, 686945), (304, 650790), (315, 628064), (336, 588810), (342, 578480), (360, 549556), (380, 520632), (399, 495840), (420, 471048), (456, 433860), (480, 412167), (504, 392540), (532, 371880), (560, 353286), (570, 347088), (608, 325395), (630, 314032), (665, 297504), (672, 294405), (684, 289240), (720, 274778), (760, 260316), (798, 247920), (840, 235524), (855, 231392), (912, 216930), (1008, 196270), (1033, 191520), (1064, 185940), (1120, 176643), (1140, 173544), (1197, 165280), (1260, 157016), (1330, 148752), (1368, 144620), (1440, 137389), (1520, 130158), (1596, 123960), (1680, 117762), (1710, 115696), (1824, 108465), (1995, 99168), (2016, 98135), (2066, 95760), (2128, 92970), (2280, 86772), (2394, 82640), (2520, 78508), (2660, 74376), (2736, 72310), (3040, 65079), (3099, 63840), (3192, 61980), (3360, 58881), (3420, 57848), (3990, 49584), (4132, 47880), (4256, 46485), (4560, 43386), (4788, 41320), (5040, 39254), (5165, 38304), (5320, 37188), (5472, 36155), (5985, 33056), (6198, 31920), (6384, 30990), (6840, 28924), (7231, 27360), (7980, 24792), (8264, 23940), (9120, 21693), (9297, 21280), (9576, 20660), (10080, 19627), (10330, 19152), (10640, 18594), (11970, 16528), (12396, 15960), (12768, 15495), (13680, 14462)]