2019296880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 6945269760

約数和(自身を除く): 4925972880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 131, 144, 158, 180, 237, 240, 262, 271, 316, 360, 393, 395, 474, 524, 542, 632, 655, 711, 720, 786, 790, 813, 948, 1048, 1084, 1179, 1185, 1264, 1310, 1355, 1422, 1572, 1580, 1626, 1896, 1965, 2096, 2168, 2358, 2370, 2439, 2620, 2710, 2844, 3144, 3160, 3252, 3555, 3792, 3930, 4065, 4336, 4716, 4740, 4878, 5240, 5420, 5688, 5895, 6288, 6320, 6504, 7110, 7860, 8130, 9432, 9480, 9756, 10349, 10480, 10840, 11376, 11790, 12195, 13008, 14220, 15720, 16260, 18864, 18960, 19512, 20698, 21409, 21680, 23580, 24390, 28440, 31047, 31440, 32520, 35501, 39024, 41396, 42818, 47160, 48780, 51745, 56880, 62094, 64227, 65040, 71002, 82792, 85636, 93141, 94320, 97560, 103490, 106503, 107045, 124188, 128454, 142004, 155235, 165584, 171272, 177505, 186282, 192681, 195120, 206980, 213006, 214090, 248376, 256908, 284008, 310470, 319509, 321135, 342544, 355010, 372564, 385362, 413960, 426012, 428180, 465705, 496752, 513816, 532515, 568016, 620940, 639018, 642270, 710020, 745128, 770724, 827920, 852024, 856360, 931410, 963405, 1027632, 1065030, 1241880, 1278036, 1284540, 1420040, 1490256, 1541448, 1597545, 1704048, 1712720, 1862820, 1926810, 2130060, 2483760, 2556072, 2569080, 2804579, 2840080, 3082896, 3195090, 3725640, 3853620, 4260120, 5112144, 5138160, 5609158, 6390180, 7451280, 7707240, 8413737, 8520240, 11218316, 12780360, 14022895, 15414480, 16827474, 22436632, 25241211, 25560720, 28045790, 33654948, 42068685, 44873264, 50482422, 56091580, 67309896, 84137370, 100964844, 112183160, 126206055, 134619792, 168274740, 201929688, 224366320, 252412110, 336549480, 403859376, 504824220, 673098960, 1009648440, 2019296880]

約数ペア:

[(1, 2019296880), (2, 1009648440), (3, 673098960), (4, 504824220), (5, 403859376), (6, 336549480), (8, 252412110), (9, 224366320), (10, 201929688), (12, 168274740), (15, 134619792), (16, 126206055), (18, 112183160), (20, 100964844), (24, 84137370), (30, 67309896), (36, 56091580), (40, 50482422), (45, 44873264), (48, 42068685), (60, 33654948), (72, 28045790), (79, 25560720), (80, 25241211), (90, 22436632), (120, 16827474), (131, 15414480), (144, 14022895), (158, 12780360), (180, 11218316), (237, 8520240), (240, 8413737), (262, 7707240), (271, 7451280), (316, 6390180), (360, 5609158), (393, 5138160), (395, 5112144), (474, 4260120), (524, 3853620), (542, 3725640), (632, 3195090), (655, 3082896), (711, 2840080), (720, 2804579), (786, 2569080), (790, 2556072), (813, 2483760), (948, 2130060), (1048, 1926810), (1084, 1862820), (1179, 1712720), (1185, 1704048), (1264, 1597545), (1310, 1541448), (1355, 1490256), (1422, 1420040), (1572, 1284540), (1580, 1278036), (1626, 1241880), (1896, 1065030), (1965, 1027632), (2096, 963405), (2168, 931410), (2358, 856360), (2370, 852024), (2439, 827920), (2620, 770724), (2710, 745128), (2844, 710020), (3144, 642270), (3160, 639018), (3252, 620940), (3555, 568016), (3792, 532515), (3930, 513816), (4065, 496752), (4336, 465705), (4716, 428180), (4740, 426012), (4878, 413960), (5240, 385362), (5420, 372564), (5688, 355010), (5895, 342544), (6288, 321135), (6320, 319509), (6504, 310470), (7110, 284008), (7860, 256908), (8130, 248376), (9432, 214090), (9480, 213006), (9756, 206980), (10349, 195120), (10480, 192681), (10840, 186282), (11376, 177505), (11790, 171272), (12195, 165584), (13008, 155235), (14220, 142004), (15720, 128454), (16260, 124188), (18864, 107045), (18960, 106503), (19512, 103490), (20698, 97560), (21409, 94320), (21680, 93141), (23580, 85636), (24390, 82792), (28440, 71002), (31047, 65040), (31440, 64227), (32520, 62094), (35501, 56880), (39024, 51745), (41396, 48780), (42818, 47160)]