19896727920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{6653}}^1$

素因数の和:7419

約数の個数: 160

約数和(自身を含む): 65407010112

約数和(自身を除く): 45510282192

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, 340, 408, 510, 680, 733, 816, 1020, 1360, 1466, 2040, 2199, 2932, 3665, 4080, 4398, 5864, 6653, 7330, 8796, 10995, 11728, 12461, 13306, 14660, 17592, 19959, 21990, 24922, 26612, 29320, 33265, 35184, 37383, 39918, 43980, 49844, 53224, 58640, 62305, 66530, 74766, 79836, 87960, 99688, 99795, 106448, 113101, 124610, 133060, 149532, 159672, 175920, 186915, 199376, 199590, 226202, 249220, 266120, 299064, 319344, 339303, 373830, 399180, 452404, 498440, 532240, 565505, 598128, 678606, 747660, 798360, 904808, 996880, 1131010, 1357212, 1495320, 1596720, 1696515, 1809616, 2262020, 2714424, 2990640, 3393030, 4524040, 4876649, 5428848, 6786060, 9048080, 9753298, 13572120, 14629947, 19506596, 24383245, 27144240, 29259894, 39013192, 48766490, 58519788, 73149735, 78026384, 82903033, 97532980, 117039576, 146299470, 165806066, 195065960, 234079152, 248709099, 292598940, 331612132, 390131920, 414515165, 497418198, 585197880, 663224264, 829030330, 994836396, 1170395760, 1243545495, 1326448528, 1658060660, 1989672792, 2487090990, 3316121320, 3979345584, 4974181980, 6632242640, 9948363960, 19896727920]

約数ペア:

[(1, 19896727920), (2, 9948363960), (3, 6632242640), (4, 4974181980), (5, 3979345584), (6, 3316121320), (8, 2487090990), (10, 1989672792), (12, 1658060660), (15, 1326448528), (16, 1243545495), (17, 1170395760), (20, 994836396), (24, 829030330), (30, 663224264), (34, 585197880), (40, 497418198), (48, 414515165), (51, 390131920), (60, 331612132), (68, 292598940), (80, 248709099), (85, 234079152), (102, 195065960), (120, 165806066), (136, 146299470), (170, 117039576), (204, 97532980), (240, 82903033), (255, 78026384), (272, 73149735), (340, 58519788), (408, 48766490), (510, 39013192), (680, 29259894), (733, 27144240), (816, 24383245), (1020, 19506596), (1360, 14629947), (1466, 13572120), (2040, 9753298), (2199, 9048080), (2932, 6786060), (3665, 5428848), (4080, 4876649), (4398, 4524040), (5864, 3393030), (6653, 2990640), (7330, 2714424), (8796, 2262020), (10995, 1809616), (11728, 1696515), (12461, 1596720), (13306, 1495320), (14660, 1357212), (17592, 1131010), (19959, 996880), (21990, 904808), (24922, 798360), (26612, 747660), (29320, 678606), (33265, 598128), (35184, 565505), (37383, 532240), (39918, 498440), (43980, 452404), (49844, 399180), (53224, 373830), (58640, 339303), (62305, 319344), (66530, 299064), (74766, 266120), (79836, 249220), (87960, 226202), (99688, 199590), (99795, 199376), (106448, 186915), (113101, 175920), (124610, 159672), (133060, 149532)]