19512654840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4397}}^1$

素因数の和:5011

約数の個数: 256

約数和(自身を含む): 74477491200

約数和(自身を除く): 54964836360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 587, 630, 756, 840, 945, 1080, 1174, 1260, 1512, 1761, 1890, 2348, 2520, 2935, 3522, 3780, 4109, 4397, 4696, 5283, 5870, 7044, 7560, 8218, 8794, 8805, 10566, 11740, 12327, 13191, 14088, 15849, 16436, 17588, 17610, 20545, 21132, 21985, 23480, 24654, 26382, 26415, 30779, 31698, 32872, 35176, 35220, 36981, 39573, 41090, 42264, 43970, 49308, 52764, 52830, 61558, 61635, 63396, 65955, 70440, 73962, 79146, 79245, 82180, 87940, 92337, 98616, 105528, 105660, 110943, 118719, 123116, 123270, 126792, 131910, 147924, 153895, 158292, 158490, 164360, 175880, 184674, 184905, 197865, 211320, 221886, 237438, 246232, 246540, 263820, 277011, 295848, 307790, 316584, 316980, 369348, 369810, 395730, 443772, 461685, 474876, 493080, 527640, 554022, 554715, 593595, 615580, 633960, 738696, 739620, 791460, 831033, 887544, 923370, 949752, 1108044, 1109430, 1187190, 1231160, 1385055, 1479240, 1582920, 1662066, 1846740, 2216088, 2218860, 2374380, 2581039, 2770110, 3324132, 3693480, 4155165, 4437720, 4748760, 5162078, 5540220, 6648264, 7743117, 8310330, 10324156, 11080440, 12905195, 15486234, 16620660, 18067273, 20648312, 23229351, 25810390, 30972468, 33241320, 36134546, 38715585, 46458702, 51620780, 54201819, 61944936, 69688053, 72269092, 77431170, 90336365, 92917404, 103241560, 108403638, 116146755, 139376106, 144538184, 154862340, 162605457, 180672730, 185834808, 216807276, 232293510, 271009095, 278752212, 309724680, 325210914, 348440265, 361345460, 433614552, 464587020, 487816371, 542018190, 557504424, 650421828, 696880530, 722690920, 813027285, 929174040, 975632742, 1084036380, 1300843656, 1393761060, 1626054570, 1951265484, 2168072760, 2439081855, 2787522120, 3252109140, 3902530968, 4878163710, 6504218280, 9756327420, 19512654840]

約数ペア:

[(1, 19512654840), (2, 9756327420), (3, 6504218280), (4, 4878163710), (5, 3902530968), (6, 3252109140), (7, 2787522120), (8, 2439081855), (9, 2168072760), (10, 1951265484), (12, 1626054570), (14, 1393761060), (15, 1300843656), (18, 1084036380), (20, 975632742), (21, 929174040), (24, 813027285), (27, 722690920), (28, 696880530), (30, 650421828), (35, 557504424), (36, 542018190), (40, 487816371), (42, 464587020), (45, 433614552), (54, 361345460), (56, 348440265), (60, 325210914), (63, 309724680), (70, 278752212), (72, 271009095), (84, 232293510), (90, 216807276), (105, 185834808), (108, 180672730), (120, 162605457), (126, 154862340), (135, 144538184), (140, 139376106), (168, 116146755), (180, 108403638), (189, 103241560), (210, 92917404), (216, 90336365), (252, 77431170), (270, 72269092), (280, 69688053), (315, 61944936), (360, 54201819), (378, 51620780), (420, 46458702), (504, 38715585), (540, 36134546), (587, 33241320), (630, 30972468), (756, 25810390), (840, 23229351), (945, 20648312), (1080, 18067273), (1174, 16620660), (1260, 15486234), (1512, 12905195), (1761, 11080440), (1890, 10324156), (2348, 8310330), (2520, 7743117), (2935, 6648264), (3522, 5540220), (3780, 5162078), (4109, 4748760), (4397, 4437720), (4696, 4155165), (5283, 3693480), (5870, 3324132), (7044, 2770110), (7560, 2581039), (8218, 2374380), (8794, 2218860), (8805, 2216088), (10566, 1846740), (11740, 1662066), (12327, 1582920), (13191, 1479240), (14088, 1385055), (15849, 1231160), (16436, 1187190), (17588, 1109430), (17610, 1108044), (20545, 949752), (21132, 923370), (21985, 887544), (23480, 831033), (24654, 791460), (26382, 739620), (26415, 738696), (30779, 633960), (31698, 615580), (32872, 593595), (35176, 554715), (35220, 554022), (36981, 527640), (39573, 493080), (41090, 474876), (42264, 461685), (43970, 443772), (49308, 395730), (52764, 369810), (52830, 369348), (61558, 316980), (61635, 316584), (63396, 307790), (65955, 295848), (70440, 277011), (73962, 263820), (79146, 246540), (79245, 246232), (82180, 237438), (87940, 221886), (92337, 211320), (98616, 197865), (105528, 184905), (105660, 184674), (110943, 175880), (118719, 164360), (123116, 158490), (123270, 158292), (126792, 153895), (131910, 147924)]