210472920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^4$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 830615760

約数和(自身を除く): 620142840

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, 4913, 5202, 5355, 5780, 6069, 6120, 6936, 7140, 8092, 8568, 8670, 9826, 10115, 10404, 10710, 11560, 12138, 13005, 14280, 14739, 16184, 17340, 18207, 19652, 20230, 20808, 21420, 24276, 24565, 26010, 29478, 30345, 34391, 34680, 36414, 39304, 40460, 42840, 44217, 48552, 49130, 52020, 58956, 60690, 68782, 72828, 73695, 80920, 83521, 88434, 91035, 98260, 103173, 104040, 117912, 121380, 137564, 145656, 147390, 167042, 171955, 176868, 182070, 196520, 206346, 221085, 242760, 250563, 275128, 294780, 309519, 334084, 343910, 353736, 364140, 412692, 417605, 442170, 501126, 515865, 584647, 589560, 619038, 668168, 687820, 728280, 751689, 825384, 835210, 884340, 1002252, 1031730, 1169294, 1238076, 1252815, 1375640, 1503378, 1547595, 1670420, 1753941, 1768680, 2004504, 2063460, 2338588, 2476152, 2505630, 2923235, 3006756, 3095190, 3340840, 3507882, 3758445, 4126920, 4677176, 5011260, 5261823, 5846470, 6013512, 6190380, 7015764, 7516890, 8769705, 10022520, 10523646, 11692940, 12380760, 14031528, 15033780, 17539410, 21047292, 23385880, 26309115, 30067560, 35078820, 42094584, 52618230, 70157640, 105236460, 210472920]

約数ペア:

[(1, 210472920), (2, 105236460), (3, 70157640), (4, 52618230), (5, 42094584), (6, 35078820), (7, 30067560), (8, 26309115), (9, 23385880), (10, 21047292), (12, 17539410), (14, 15033780), (15, 14031528), (17, 12380760), (18, 11692940), (20, 10523646), (21, 10022520), (24, 8769705), (28, 7516890), (30, 7015764), (34, 6190380), (35, 6013512), (36, 5846470), (40, 5261823), (42, 5011260), (45, 4677176), (51, 4126920), (56, 3758445), (60, 3507882), (63, 3340840), (68, 3095190), (70, 3006756), (72, 2923235), (84, 2505630), (85, 2476152), (90, 2338588), (102, 2063460), (105, 2004504), (119, 1768680), (120, 1753941), (126, 1670420), (136, 1547595), (140, 1503378), (153, 1375640), (168, 1252815), (170, 1238076), (180, 1169294), (204, 1031730), (210, 1002252), (238, 884340), (252, 835210), (255, 825384), (280, 751689), (289, 728280), (306, 687820), (315, 668168), (340, 619038), (357, 589560), (360, 584647), (408, 515865), (420, 501126), (476, 442170), (504, 417605), (510, 412692), (578, 364140), (595, 353736), (612, 343910), (630, 334084), (680, 309519), (714, 294780), (765, 275128), (840, 250563), (867, 242760), (952, 221085), (1020, 206346), (1071, 196520), (1156, 182070), (1190, 176868), (1224, 171955), (1260, 167042), (1428, 147390), (1445, 145656), (1530, 137564), (1734, 121380), (1785, 117912), (2023, 104040), (2040, 103173), (2142, 98260), (2312, 91035), (2380, 88434), (2520, 83521), (2601, 80920), (2856, 73695), (2890, 72828), (3060, 68782), (3468, 60690), (3570, 58956), (4046, 52020), (4284, 49130), (4335, 48552), (4760, 44217), (4913, 42840), (5202, 40460), (5355, 39304), (5780, 36414), (6069, 34680), (6120, 34391), (6936, 30345), (7140, 29478), (8092, 26010), (8568, 24565), (8670, 24276), (9826, 21420), (10115, 20808), (10404, 20230), (10710, 19652), (11560, 18207), (12138, 17340), (13005, 16184), (14280, 14739)]