209354160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1547

約数の個数: 160

約数和(自身を含む): 705669120

約数和(自身を除く): 496314960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1481, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 2962, 3534, 3720, 4443, 4560, 4712, 5890, 5924, 7068, 7405, 7440, 8835, 8886, 9424, 11780, 11848, 14136, 14810, 17670, 17772, 22215, 23560, 23696, 28139, 28272, 29620, 35340, 35544, 44430, 45911, 47120, 56278, 59240, 70680, 71088, 84417, 88860, 91822, 112556, 118480, 137733, 140695, 141360, 168834, 177720, 183644, 225112, 229555, 275466, 281390, 337668, 355440, 367288, 422085, 450224, 459110, 550932, 562780, 675336, 688665, 734576, 844170, 872309, 918220, 1101864, 1125560, 1350672, 1377330, 1688340, 1744618, 1836440, 2203728, 2251120, 2616927, 2754660, 3376680, 3489236, 3672880, 4361545, 5233854, 5509320, 6753360, 6978472, 8723090, 10467708, 11018640, 13084635, 13956944, 17446180, 20935416, 26169270, 34892360, 41870832, 52338540, 69784720, 104677080, 209354160]

約数ペア:

[(1, 209354160), (2, 104677080), (3, 69784720), (4, 52338540), (5, 41870832), (6, 34892360), (8, 26169270), (10, 20935416), (12, 17446180), (15, 13956944), (16, 13084635), (19, 11018640), (20, 10467708), (24, 8723090), (30, 6978472), (31, 6753360), (38, 5509320), (40, 5233854), (48, 4361545), (57, 3672880), (60, 3489236), (62, 3376680), (76, 2754660), (80, 2616927), (93, 2251120), (95, 2203728), (114, 1836440), (120, 1744618), (124, 1688340), (152, 1377330), (155, 1350672), (186, 1125560), (190, 1101864), (228, 918220), (240, 872309), (248, 844170), (285, 734576), (304, 688665), (310, 675336), (372, 562780), (380, 550932), (456, 459110), (465, 450224), (496, 422085), (570, 367288), (589, 355440), (620, 337668), (744, 281390), (760, 275466), (912, 229555), (930, 225112), (1140, 183644), (1178, 177720), (1240, 168834), (1481, 141360), (1488, 140695), (1520, 137733), (1767, 118480), (1860, 112556), (2280, 91822), (2356, 88860), (2480, 84417), (2945, 71088), (2962, 70680), (3534, 59240), (3720, 56278), (4443, 47120), (4560, 45911), (4712, 44430), (5890, 35544), (5924, 35340), (7068, 29620), (7405, 28272), (7440, 28139), (8835, 23696), (8886, 23560), (9424, 22215), (11780, 17772), (11848, 17670), (14136, 14810)]