21116860080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{17909}}^1$

素因数の和:17976

約数の個数: 160

約数和(自身を含む): 69556708800

約数和(自身を除く): 48439848720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3468, 4080, 4335, 4624, 4913, 5780, 6936, 8670, 9826, 11560, 13872, 14739, 17340, 17909, 19652, 23120, 24565, 29478, 34680, 35818, 39304, 49130, 53727, 58956, 69360, 71636, 73695, 78608, 89545, 98260, 107454, 117912, 143272, 147390, 179090, 196520, 214908, 235824, 268635, 286544, 294780, 304453, 358180, 393040, 429816, 537270, 589560, 608906, 716360, 859632, 913359, 1074540, 1179120, 1217812, 1432720, 1522265, 1826718, 2149080, 2435624, 3044530, 3653436, 4298160, 4566795, 4871248, 5175701, 6089060, 7306872, 9133590, 10351402, 12178120, 14613744, 15527103, 18267180, 20702804, 24356240, 25878505, 31054206, 36534360, 41405608, 51757010, 62108412, 73068720, 77635515, 82811216, 87986917, 103514020, 124216824, 155271030, 175973834, 207028040, 248433648, 263960751, 310542060, 351947668, 414056080, 439934585, 527921502, 621084120, 703895336, 879869170, 1055843004, 1242168240, 1319803755, 1407790672, 1759738340, 2111686008, 2639607510, 3519476680, 4223372016, 5279215020, 7038953360, 10558430040, 21116860080]

約数ペア:

[(1, 21116860080), (2, 10558430040), (3, 7038953360), (4, 5279215020), (5, 4223372016), (6, 3519476680), (8, 2639607510), (10, 2111686008), (12, 1759738340), (15, 1407790672), (16, 1319803755), (17, 1242168240), (20, 1055843004), (24, 879869170), (30, 703895336), (34, 621084120), (40, 527921502), (48, 439934585), (51, 414056080), (60, 351947668), (68, 310542060), (80, 263960751), (85, 248433648), (102, 207028040), (120, 175973834), (136, 155271030), (170, 124216824), (204, 103514020), (240, 87986917), (255, 82811216), (272, 77635515), (289, 73068720), (340, 62108412), (408, 51757010), (510, 41405608), (578, 36534360), (680, 31054206), (816, 25878505), (867, 24356240), (1020, 20702804), (1156, 18267180), (1360, 15527103), (1445, 14613744), (1734, 12178120), (2040, 10351402), (2312, 9133590), (2890, 7306872), (3468, 6089060), (4080, 5175701), (4335, 4871248), (4624, 4566795), (4913, 4298160), (5780, 3653436), (6936, 3044530), (8670, 2435624), (9826, 2149080), (11560, 1826718), (13872, 1522265), (14739, 1432720), (17340, 1217812), (17909, 1179120), (19652, 1074540), (23120, 913359), (24565, 859632), (29478, 716360), (34680, 608906), (35818, 589560), (39304, 537270), (49130, 429816), (53727, 393040), (58956, 358180), (69360, 304453), (71636, 294780), (73695, 286544), (78608, 268635), (89545, 235824), (98260, 214908), (107454, 196520), (117912, 179090), (143272, 147390)]