19959653280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{16547}}^1$

素因数の和:16931

約数の個数: 192

約数和(自身を含む): 72059258880

約数和(自身を除く): 52099605600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 359, 420, 480, 560, 672, 718, 840, 1077, 1120, 1436, 1680, 1795, 2154, 2513, 2872, 3360, 3590, 4308, 5026, 5385, 5744, 7180, 7539, 8616, 10052, 10770, 11488, 12565, 14360, 15078, 16547, 17232, 20104, 21540, 25130, 28720, 30156, 33094, 34464, 37695, 40208, 43080, 49641, 50260, 57440, 60312, 66188, 75390, 80416, 82735, 86160, 99282, 100520, 115829, 120624, 132376, 150780, 165470, 172320, 198564, 201040, 231658, 241248, 248205, 264752, 301560, 330940, 347487, 397128, 402080, 463316, 496410, 529504, 579145, 603120, 661880, 694974, 794256, 926632, 992820, 1158290, 1206240, 1323760, 1389948, 1588512, 1737435, 1853264, 1985640, 2316580, 2647520, 2779896, 3474870, 3706528, 3971280, 4633160, 5559792, 5940373, 6949740, 7942560, 9266320, 11119584, 11880746, 13899480, 17821119, 18532640, 23761492, 27798960, 29701865, 35642238, 41582611, 47522984, 55597920, 59403730, 71284476, 83165222, 89105595, 95045968, 118807460, 124747833, 142568952, 166330444, 178211190, 190091936, 207913055, 237614920, 249495666, 285137904, 332660888, 356422380, 415826110, 475229840, 498991332, 570275808, 623739165, 665321776, 712844760, 831652220, 950459680, 997982664, 1247478330, 1330643552, 1425689520, 1663304440, 1995965328, 2494956660, 2851379040, 3326608880, 3991930656, 4989913320, 6653217760, 9979826640, 19959653280]

約数ペア:

[(1, 19959653280), (2, 9979826640), (3, 6653217760), (4, 4989913320), (5, 3991930656), (6, 3326608880), (7, 2851379040), (8, 2494956660), (10, 1995965328), (12, 1663304440), (14, 1425689520), (15, 1330643552), (16, 1247478330), (20, 997982664), (21, 950459680), (24, 831652220), (28, 712844760), (30, 665321776), (32, 623739165), (35, 570275808), (40, 498991332), (42, 475229840), (48, 415826110), (56, 356422380), (60, 332660888), (70, 285137904), (80, 249495666), (84, 237614920), (96, 207913055), (105, 190091936), (112, 178211190), (120, 166330444), (140, 142568952), (160, 124747833), (168, 118807460), (210, 95045968), (224, 89105595), (240, 83165222), (280, 71284476), (336, 59403730), (359, 55597920), (420, 47522984), (480, 41582611), (560, 35642238), (672, 29701865), (718, 27798960), (840, 23761492), (1077, 18532640), (1120, 17821119), (1436, 13899480), (1680, 11880746), (1795, 11119584), (2154, 9266320), (2513, 7942560), (2872, 6949740), (3360, 5940373), (3590, 5559792), (4308, 4633160), (5026, 3971280), (5385, 3706528), (5744, 3474870), (7180, 2779896), (7539, 2647520), (8616, 2316580), (10052, 1985640), (10770, 1853264), (11488, 1737435), (12565, 1588512), (14360, 1389948), (15078, 1323760), (16547, 1206240), (17232, 1158290), (20104, 992820), (21540, 926632), (25130, 794256), (28720, 694974), (30156, 661880), (33094, 603120), (34464, 579145), (37695, 529504), (40208, 496410), (43080, 463316), (49641, 402080), (50260, 397128), (57440, 347487), (60312, 330940), (66188, 301560), (75390, 264752), (80416, 248205), (82735, 241248), (86160, 231658), (99282, 201040), (100520, 198564), (115829, 172320), (120624, 165470), (132376, 150780)]