20224137720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{19477}}^1$

素因数の和:20017

約数の個数: 128

約数和(自身を含む): 64370894400

約数和(自身を除く): 44146756680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 509, 510, 680, 1018, 1020, 1527, 2036, 2040, 2545, 3054, 4072, 5090, 6108, 7635, 8653, 10180, 12216, 15270, 17306, 19477, 20360, 25959, 30540, 34612, 38954, 43265, 51918, 58431, 61080, 69224, 77908, 86530, 97385, 103836, 116862, 129795, 155816, 173060, 194770, 207672, 233724, 259590, 292155, 331109, 346120, 389540, 467448, 519180, 584310, 662218, 779080, 993327, 1038360, 1168620, 1324436, 1655545, 1986654, 2337240, 2648872, 3311090, 3973308, 4966635, 6622180, 7946616, 9913793, 9933270, 13244360, 19827586, 19866540, 29741379, 39655172, 39733080, 49568965, 59482758, 79310344, 99137930, 118965516, 148706895, 168534481, 198275860, 237931032, 297413790, 337068962, 396551720, 505603443, 594827580, 674137924, 842672405, 1011206886, 1189655160, 1348275848, 1685344810, 2022413772, 2528017215, 3370689620, 4044827544, 5056034430, 6741379240, 10112068860, 20224137720]

約数ペア:

[(1, 20224137720), (2, 10112068860), (3, 6741379240), (4, 5056034430), (5, 4044827544), (6, 3370689620), (8, 2528017215), (10, 2022413772), (12, 1685344810), (15, 1348275848), (17, 1189655160), (20, 1011206886), (24, 842672405), (30, 674137924), (34, 594827580), (40, 505603443), (51, 396551720), (60, 337068962), (68, 297413790), (85, 237931032), (102, 198275860), (120, 168534481), (136, 148706895), (170, 118965516), (204, 99137930), (255, 79310344), (340, 59482758), (408, 49568965), (509, 39733080), (510, 39655172), (680, 29741379), (1018, 19866540), (1020, 19827586), (1527, 13244360), (2036, 9933270), (2040, 9913793), (2545, 7946616), (3054, 6622180), (4072, 4966635), (5090, 3973308), (6108, 3311090), (7635, 2648872), (8653, 2337240), (10180, 1986654), (12216, 1655545), (15270, 1324436), (17306, 1168620), (19477, 1038360), (20360, 993327), (25959, 779080), (30540, 662218), (34612, 584310), (38954, 519180), (43265, 467448), (51918, 389540), (58431, 346120), (61080, 331109), (69224, 292155), (77908, 259590), (86530, 233724), (97385, 207672), (103836, 194770), (116862, 173060), (129795, 155816)]