20165344920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{27689}}^1$

素因数の和:27747

約数の個数: 288

約数和(自身を含む): 79567768800

約数和(自身を除く): 59402423880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 289, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 578, 595, 612, 630, 680, 714, 765, 840, 867, 952, 1020, 1071, 1156, 1190, 1224, 1260, 1428, 1445, 1530, 1734, 1785, 2023, 2040, 2142, 2312, 2380, 2520, 2601, 2856, 2890, 3060, 3468, 3570, 4046, 4284, 4335, 4760, 5202, 5355, 5780, 6069, 6120, 6936, 7140, 8092, 8568, 8670, 10115, 10404, 10710, 11560, 12138, 13005, 14280, 16184, 17340, 18207, 20230, 20808, 21420, 24276, 26010, 27689, 30345, 34680, 36414, 40460, 42840, 48552, 52020, 55378, 60690, 72828, 80920, 83067, 91035, 104040, 110756, 121380, 138445, 145656, 166134, 182070, 193823, 221512, 242760, 249201, 276890, 332268, 364140, 387646, 415335, 470713, 498402, 553780, 581469, 664536, 728280, 775292, 830670, 941426, 969115, 996804, 1107560, 1162938, 1246005, 1412139, 1550584, 1661340, 1744407, 1882852, 1938230, 1993608, 2325876, 2353565, 2492010, 2824278, 2907345, 3294991, 3322680, 3488814, 3765704, 3876460, 4236417, 4651752, 4707130, 4984020, 5648556, 5814690, 6589982, 6977628, 7060695, 7752920, 8002121, 8472834, 8722035, 9414260, 9884973, 9968040, 11297112, 11629380, 13179964, 13955256, 14121390, 16004242, 16474955, 16945668, 17444070, 18828520, 19769946, 21182085, 23258760, 24006363, 26359928, 28242780, 29654919, 32008484, 32949910, 33891336, 34888140, 39539892, 40010605, 42364170, 48012726, 49424865, 56014847, 56485560, 59309838, 64016968, 65899820, 69776280, 72019089, 79079784, 80021210, 84728340, 96025452, 98849730, 112029694, 118619676, 120031815, 131799640, 144038178, 148274595, 160042420, 168044541, 169456680, 192050904, 197699460, 224059388, 237239352, 240063630, 280074235, 288076356, 296549190, 320084840, 336089082, 360095445, 395398920, 448118776, 480127260, 504133623, 560148470, 576152712, 593098380, 672178164, 720190890, 840222705, 960254520, 1008267246, 1120296940, 1186196760, 1344356328, 1440381780, 1680445410, 2016534492, 2240593880, 2520668115, 2880763560, 3360890820, 4033068984, 5041336230, 6721781640, 10082672460, 20165344920]

約数ペア:

[(1, 20165344920), (2, 10082672460), (3, 6721781640), (4, 5041336230), (5, 4033068984), (6, 3360890820), (7, 2880763560), (8, 2520668115), (9, 2240593880), (10, 2016534492), (12, 1680445410), (14, 1440381780), (15, 1344356328), (17, 1186196760), (18, 1120296940), (20, 1008267246), (21, 960254520), (24, 840222705), (28, 720190890), (30, 672178164), (34, 593098380), (35, 576152712), (36, 560148470), (40, 504133623), (42, 480127260), (45, 448118776), (51, 395398920), (56, 360095445), (60, 336089082), (63, 320084840), (68, 296549190), (70, 288076356), (72, 280074235), (84, 240063630), (85, 237239352), (90, 224059388), (102, 197699460), (105, 192050904), (119, 169456680), (120, 168044541), (126, 160042420), (136, 148274595), (140, 144038178), (153, 131799640), (168, 120031815), (170, 118619676), (180, 112029694), (204, 98849730), (210, 96025452), (238, 84728340), (252, 80021210), (255, 79079784), (280, 72019089), (289, 69776280), (306, 65899820), (315, 64016968), (340, 59309838), (357, 56485560), (360, 56014847), (408, 49424865), (420, 48012726), (476, 42364170), (504, 40010605), (510, 39539892), (578, 34888140), (595, 33891336), (612, 32949910), (630, 32008484), (680, 29654919), (714, 28242780), (765, 26359928), (840, 24006363), (867, 23258760), (952, 21182085), (1020, 19769946), (1071, 18828520), (1156, 17444070), (1190, 16945668), (1224, 16474955), (1260, 16004242), (1428, 14121390), (1445, 13955256), (1530, 13179964), (1734, 11629380), (1785, 11297112), (2023, 9968040), (2040, 9884973), (2142, 9414260), (2312, 8722035), (2380, 8472834), (2520, 8002121), (2601, 7752920), (2856, 7060695), (2890, 6977628), (3060, 6589982), (3468, 5814690), (3570, 5648556), (4046, 4984020), (4284, 4707130), (4335, 4651752), (4760, 4236417), (5202, 3876460), (5355, 3765704), (5780, 3488814), (6069, 3322680), (6120, 3294991), (6936, 2907345), (7140, 2824278), (8092, 2492010), (8568, 2353565), (8670, 2325876), (10115, 1993608), (10404, 1938230), (10710, 1882852), (11560, 1744407), (12138, 1661340), (13005, 1550584), (14280, 1412139), (16184, 1246005), (17340, 1162938), (18207, 1107560), (20230, 996804), (20808, 969115), (21420, 941426), (24276, 830670), (26010, 775292), (27689, 728280), (30345, 664536), (34680, 581469), (36414, 553780), (40460, 498402), (42840, 470713), (48552, 415335), (52020, 387646), (55378, 364140), (60690, 332268), (72828, 276890), (80920, 249201), (83067, 242760), (91035, 221512), (104040, 193823), (110756, 182070), (121380, 166134), (138445, 145656)]