2027982480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 6735104640

約数和(自身を除く): 4707122160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 263, 267, 285, 304, 356, 361, 380, 445, 456, 526, 534, 570, 712, 722, 760, 789, 890, 912, 1052, 1068, 1083, 1140, 1315, 1335, 1424, 1444, 1520, 1578, 1691, 1780, 1805, 2104, 2136, 2166, 2280, 2630, 2670, 2888, 3156, 3382, 3560, 3610, 3945, 4208, 4272, 4332, 4560, 4997, 5073, 5260, 5340, 5415, 5776, 6312, 6764, 7120, 7220, 7890, 8455, 8664, 9994, 10146, 10520, 10680, 10830, 12624, 13528, 14440, 14991, 15780, 16910, 17328, 19988, 20292, 21040, 21360, 21660, 23407, 24985, 25365, 27056, 28880, 29982, 31560, 32129, 33820, 39976, 40584, 43320, 46814, 49970, 50730, 59964, 63120, 64258, 67640, 70221, 74955, 79952, 81168, 86640, 93628, 94943, 96387, 99940, 101460, 117035, 119928, 128516, 135280, 140442, 149910, 160645, 187256, 189886, 192774, 199880, 202920, 234070, 239856, 257032, 280884, 284829, 299820, 321290, 351105, 374512, 379772, 385548, 399760, 405840, 444733, 468140, 474715, 481935, 514064, 561768, 569658, 599640, 642580, 702210, 759544, 771096, 889466, 936280, 949430, 963870, 1123536, 1139316, 1199280, 1285160, 1334199, 1404420, 1424145, 1519088, 1542192, 1778932, 1872560, 1898860, 1927740, 2223665, 2278632, 2570320, 2668398, 2808840, 2848290, 3557864, 3797720, 3855480, 4447330, 4557264, 5336796, 5617680, 5696580, 6670995, 7115728, 7595440, 7710960, 8449927, 8894660, 10673592, 11393160, 13341990, 16899854, 17789320, 21347184, 22786320, 25349781, 26683980, 33799708, 35578640, 42249635, 50699562, 53367960, 67599416, 84499270, 101399124, 106735920, 126748905, 135198832, 168998540, 202798248, 253497810, 337997080, 405596496, 506995620, 675994160, 1013991240, 2027982480]

約数ペア:

[(1, 2027982480), (2, 1013991240), (3, 675994160), (4, 506995620), (5, 405596496), (6, 337997080), (8, 253497810), (10, 202798248), (12, 168998540), (15, 135198832), (16, 126748905), (19, 106735920), (20, 101399124), (24, 84499270), (30, 67599416), (38, 53367960), (40, 50699562), (48, 42249635), (57, 35578640), (60, 33799708), (76, 26683980), (80, 25349781), (89, 22786320), (95, 21347184), (114, 17789320), (120, 16899854), (152, 13341990), (178, 11393160), (190, 10673592), (228, 8894660), (240, 8449927), (263, 7710960), (267, 7595440), (285, 7115728), (304, 6670995), (356, 5696580), (361, 5617680), (380, 5336796), (445, 4557264), (456, 4447330), (526, 3855480), (534, 3797720), (570, 3557864), (712, 2848290), (722, 2808840), (760, 2668398), (789, 2570320), (890, 2278632), (912, 2223665), (1052, 1927740), (1068, 1898860), (1083, 1872560), (1140, 1778932), (1315, 1542192), (1335, 1519088), (1424, 1424145), (1444, 1404420), (1520, 1334199), (1578, 1285160), (1691, 1199280), (1780, 1139316), (1805, 1123536), (2104, 963870), (2136, 949430), (2166, 936280), (2280, 889466), (2630, 771096), (2670, 759544), (2888, 702210), (3156, 642580), (3382, 599640), (3560, 569658), (3610, 561768), (3945, 514064), (4208, 481935), (4272, 474715), (4332, 468140), (4560, 444733), (4997, 405840), (5073, 399760), (5260, 385548), (5340, 379772), (5415, 374512), (5776, 351105), (6312, 321290), (6764, 299820), (7120, 284829), (7220, 280884), (7890, 257032), (8455, 239856), (8664, 234070), (9994, 202920), (10146, 199880), (10520, 192774), (10680, 189886), (10830, 187256), (12624, 160645), (13528, 149910), (14440, 140442), (14991, 135280), (15780, 128516), (16910, 119928), (17328, 117035), (19988, 101460), (20292, 99940), (21040, 96387), (21360, 94943), (21660, 93628), (23407, 86640), (24985, 81168), (25365, 79952), (27056, 74955), (28880, 70221), (29982, 67640), (31560, 64258), (32129, 63120), (33820, 59964), (39976, 50730), (40584, 49970), (43320, 46814)]