210996240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9697

約数の個数: 160

約数和(自身を含む): 805115136

約数和(自身を除く): 594118896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9661, 10920, 19322, 21840, 28983, 38644, 48305, 57966, 67627, 77288, 96610, 115932, 125593, 135254, 144915, 154576, 193220, 202881, 231864, 251186, 270508, 289830, 338135, 376779, 386440, 405762, 463728, 502372, 541016, 579660, 627965, 676270, 753558, 772880, 811524, 879151, 1004744, 1014405, 1082032, 1159320, 1255930, 1352540, 1507116, 1623048, 1758302, 1883895, 2009488, 2028810, 2318640, 2511860, 2637453, 2705080, 3014232, 3246096, 3516604, 3767790, 4057620, 4395755, 5023720, 5274906, 5410160, 6028464, 7033208, 7535580, 8115240, 8791510, 10047440, 10549812, 13187265, 14066416, 15071160, 16230480, 17583020, 21099624, 26374530, 30142320, 35166040, 42199248, 52749060, 70332080, 105498120, 210996240]

約数ペア:

[(1, 210996240), (2, 105498120), (3, 70332080), (4, 52749060), (5, 42199248), (6, 35166040), (7, 30142320), (8, 26374530), (10, 21099624), (12, 17583020), (13, 16230480), (14, 15071160), (15, 14066416), (16, 13187265), (20, 10549812), (21, 10047440), (24, 8791510), (26, 8115240), (28, 7535580), (30, 7033208), (35, 6028464), (39, 5410160), (40, 5274906), (42, 5023720), (48, 4395755), (52, 4057620), (56, 3767790), (60, 3516604), (65, 3246096), (70, 3014232), (78, 2705080), (80, 2637453), (84, 2511860), (91, 2318640), (104, 2028810), (105, 2009488), (112, 1883895), (120, 1758302), (130, 1623048), (140, 1507116), (156, 1352540), (168, 1255930), (182, 1159320), (195, 1082032), (208, 1014405), (210, 1004744), (240, 879151), (260, 811524), (273, 772880), (280, 753558), (312, 676270), (336, 627965), (364, 579660), (390, 541016), (420, 502372), (455, 463728), (520, 405762), (546, 386440), (560, 376779), (624, 338135), (728, 289830), (780, 270508), (840, 251186), (910, 231864), (1040, 202881), (1092, 193220), (1365, 154576), (1456, 144915), (1560, 135254), (1680, 125593), (1820, 115932), (2184, 96610), (2730, 77288), (3120, 67627), (3640, 57966), (4368, 48305), (5460, 38644), (7280, 28983), (9661, 21840), (10920, 19322)]