195369720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17925

約数の個数: 128

約数和(自身を含む): 721405440

約数和(自身を除く): 526035720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17891, 35782, 53673, 71564, 89455, 107346, 125237, 143128, 178910, 214692, 232583, 250474, 268365, 357820, 375711, 429384, 465166, 500948, 536730, 626185, 697749, 715640, 751422, 930332, 1001896, 1073460, 1162915, 1252370, 1395498, 1502844, 1628081, 1860664, 1878555, 2146920, 2325830, 2504740, 2790996, 3005688, 3256162, 3488745, 3757110, 4651660, 4884243, 5009480, 5581992, 6512324, 6977490, 7514220, 8140405, 9303320, 9768486, 13024648, 13954980, 15028440, 16280810, 19536972, 24421215, 27909960, 32561620, 39073944, 48842430, 65123240, 97684860, 195369720]

約数ペア:

[(1, 195369720), (2, 97684860), (3, 65123240), (4, 48842430), (5, 39073944), (6, 32561620), (7, 27909960), (8, 24421215), (10, 19536972), (12, 16280810), (13, 15028440), (14, 13954980), (15, 13024648), (20, 9768486), (21, 9303320), (24, 8140405), (26, 7514220), (28, 6977490), (30, 6512324), (35, 5581992), (39, 5009480), (40, 4884243), (42, 4651660), (52, 3757110), (56, 3488745), (60, 3256162), (65, 3005688), (70, 2790996), (78, 2504740), (84, 2325830), (91, 2146920), (104, 1878555), (105, 1860664), (120, 1628081), (130, 1502844), (140, 1395498), (156, 1252370), (168, 1162915), (182, 1073460), (195, 1001896), (210, 930332), (260, 751422), (273, 715640), (280, 697749), (312, 626185), (364, 536730), (390, 500948), (420, 465166), (455, 429384), (520, 375711), (546, 357820), (728, 268365), (780, 250474), (840, 232583), (910, 214692), (1092, 178910), (1365, 143128), (1560, 125237), (1820, 107346), (2184, 89455), (2730, 71564), (3640, 53673), (5460, 35782), (10920, 17891)]