19008360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 74505600

約数和(自身を除く): 55497240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 397, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 794, 798, 840, 855, 1064, 1140, 1191, 1197, 1260, 1330, 1368, 1588, 1596, 1710, 1985, 1995, 2280, 2382, 2394, 2520, 2660, 2779, 3176, 3192, 3420, 3573, 3970, 3990, 4764, 4788, 5320, 5558, 5955, 5985, 6840, 7146, 7543, 7940, 7980, 8337, 9528, 9576, 11116, 11910, 11970, 13895, 14292, 15086, 15880, 15960, 16674, 17865, 22232, 22629, 23820, 23940, 25011, 27790, 28584, 30172, 33348, 35730, 37715, 41685, 45258, 47640, 47880, 50022, 52801, 55580, 60344, 66696, 67887, 71460, 75430, 83370, 90516, 100044, 105602, 111160, 113145, 125055, 135774, 142920, 150860, 158403, 166740, 181032, 200088, 211204, 226290, 250110, 264005, 271548, 301720, 316806, 333480, 339435, 422408, 452580, 475209, 500220, 528010, 543096, 633612, 678870, 792015, 905160, 950418, 1000440, 1056020, 1267224, 1357740, 1584030, 1900836, 2112040, 2376045, 2715480, 3168060, 3801672, 4752090, 6336120, 9504180, 19008360]

約数ペア:

[(1, 19008360), (2, 9504180), (3, 6336120), (4, 4752090), (5, 3801672), (6, 3168060), (7, 2715480), (8, 2376045), (9, 2112040), (10, 1900836), (12, 1584030), (14, 1357740), (15, 1267224), (18, 1056020), (19, 1000440), (20, 950418), (21, 905160), (24, 792015), (28, 678870), (30, 633612), (35, 543096), (36, 528010), (38, 500220), (40, 475209), (42, 452580), (45, 422408), (56, 339435), (57, 333480), (60, 316806), (63, 301720), (70, 271548), (72, 264005), (76, 250110), (84, 226290), (90, 211204), (95, 200088), (105, 181032), (114, 166740), (120, 158403), (126, 150860), (133, 142920), (140, 135774), (152, 125055), (168, 113145), (171, 111160), (180, 105602), (190, 100044), (210, 90516), (228, 83370), (252, 75430), (266, 71460), (280, 67887), (285, 66696), (315, 60344), (342, 55580), (360, 52801), (380, 50022), (397, 47880), (399, 47640), (420, 45258), (456, 41685), (504, 37715), (532, 35730), (570, 33348), (630, 30172), (665, 28584), (684, 27790), (760, 25011), (794, 23940), (798, 23820), (840, 22629), (855, 22232), (1064, 17865), (1140, 16674), (1191, 15960), (1197, 15880), (1260, 15086), (1330, 14292), (1368, 13895), (1588, 11970), (1596, 11910), (1710, 11116), (1985, 9576), (1995, 9528), (2280, 8337), (2382, 7980), (2394, 7940), (2520, 7543), (2660, 7146), (2779, 6840), (3176, 5985), (3192, 5955), (3420, 5558), (3573, 5320), (3970, 4788), (3990, 4764)]