40207156920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{87187}}^1$

素因数の和:87275

約数の個数: 256

約数和(自身を含む): 155682892800

約数和(自身を除く): 115475735880

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, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 915, 945, 1080, 1098, 1220, 1260, 1281, 1464, 1512, 1647, 1708, 1830, 1890, 2135, 2196, 2440, 2520, 2562, 2745, 3294, 3416, 3660, 3780, 3843, 4270, 4392, 5124, 5490, 6405, 6588, 7320, 7560, 7686, 8235, 8540, 10248, 10980, 11529, 12810, 13176, 15372, 16470, 17080, 19215, 21960, 23058, 25620, 30744, 32940, 38430, 46116, 51240, 57645, 65880, 76860, 87187, 92232, 115290, 153720, 174374, 230580, 261561, 348748, 435935, 461160, 523122, 610309, 697496, 784683, 871870, 1046244, 1220618, 1307805, 1569366, 1743740, 1830927, 2092488, 2354049, 2441236, 2615610, 3051545, 3138732, 3487480, 3661854, 3923415, 4708098, 4882472, 5231220, 5318407, 5492781, 6103090, 6277464, 7323708, 7846830, 9154635, 9416196, 10462440, 10636814, 10985562, 11770245, 12206180, 14647416, 15693660, 15955221, 16478343, 18309270, 18832392, 21273628, 21971124, 23540490, 24412360, 26592035, 27463905, 31387320, 31910442, 32956686, 36618540, 37228849, 42547256, 43942248, 47080980, 47865663, 53184070, 54927810, 63820884, 65913372, 73237080, 74457698, 79776105, 82391715, 94161960, 95731326, 106368140, 109855620, 111686547, 127641768, 131826744, 143596989, 148915396, 159552210, 164783430, 186144245, 191462652, 212736280, 219711240, 223373094, 239328315, 287193978, 297830792, 319104420, 329566860, 335059641, 372288490, 382925304, 446746188, 478656630, 558432735, 574387956, 638208840, 659133720, 670119282, 717984945, 744576980, 893492376, 957313260, 1005178923, 1116865470, 1148775912, 1340238564, 1435969890, 1489153960, 1675298205, 1914626520, 2010357846, 2233730940, 2680477128, 2871939780, 3350596410, 4020715692, 4467461880, 5025894615, 5743879560, 6701192820, 8041431384, 10051789230, 13402385640, 20103578460, 40207156920]

約数ペア:

[(1, 40207156920), (2, 20103578460), (3, 13402385640), (4, 10051789230), (5, 8041431384), (6, 6701192820), (7, 5743879560), (8, 5025894615), (9, 4467461880), (10, 4020715692), (12, 3350596410), (14, 2871939780), (15, 2680477128), (18, 2233730940), (20, 2010357846), (21, 1914626520), (24, 1675298205), (27, 1489153960), (28, 1435969890), (30, 1340238564), (35, 1148775912), (36, 1116865470), (40, 1005178923), (42, 957313260), (45, 893492376), (54, 744576980), (56, 717984945), (60, 670119282), (61, 659133720), (63, 638208840), (70, 574387956), (72, 558432735), (84, 478656630), (90, 446746188), (105, 382925304), (108, 372288490), (120, 335059641), (122, 329566860), (126, 319104420), (135, 297830792), (140, 287193978), (168, 239328315), (180, 223373094), (183, 219711240), (189, 212736280), (210, 191462652), (216, 186144245), (244, 164783430), (252, 159552210), (270, 148915396), (280, 143596989), (305, 131826744), (315, 127641768), (360, 111686547), (366, 109855620), (378, 106368140), (420, 95731326), (427, 94161960), (488, 82391715), (504, 79776105), (540, 74457698), (549, 73237080), (610, 65913372), (630, 63820884), (732, 54927810), (756, 53184070), (840, 47865663), (854, 47080980), (915, 43942248), (945, 42547256), (1080, 37228849), (1098, 36618540), (1220, 32956686), (1260, 31910442), (1281, 31387320), (1464, 27463905), (1512, 26592035), (1647, 24412360), (1708, 23540490), (1830, 21971124), (1890, 21273628), (2135, 18832392), (2196, 18309270), (2440, 16478343), (2520, 15955221), (2562, 15693660), (2745, 14647416), (3294, 12206180), (3416, 11770245), (3660, 10985562), (3780, 10636814), (3843, 10462440), (4270, 9416196), (4392, 9154635), (5124, 7846830), (5490, 7323708), (6405, 6277464), (6588, 6103090), (7320, 5492781), (7560, 5318407), (7686, 5231220), (8235, 4882472), (8540, 4708098), (10248, 3923415), (10980, 3661854), (11529, 3487480), (12810, 3138732), (13176, 3051545), (15372, 2615610), (16470, 2441236), (17080, 2354049), (19215, 2092488), (21960, 1830927), (23058, 1743740), (25620, 1569366), (30744, 1307805), (32940, 1220618), (38430, 1046244), (46116, 871870), (51240, 784683), (57645, 697496), (65880, 610309), (76860, 523122), (87187, 461160), (92232, 435935), (115290, 348748), (153720, 261561), (174374, 230580)]