201542580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2715

約数の個数: 120

約数和(自身を含む): 645942528

約数和(自身を除く): 444399948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2647, 2820, 3807, 4230, 5076, 5294, 6345, 7614, 7941, 8460, 10588, 12690, 13235, 15228, 15882, 19035, 23823, 25380, 26470, 31764, 38070, 39705, 47646, 52940, 71469, 76140, 79410, 95292, 119115, 124409, 142938, 158820, 214407, 238230, 248818, 285876, 357345, 373227, 428814, 476460, 497636, 622045, 714690, 746454, 857628, 1072035, 1119681, 1244090, 1429380, 1492908, 1866135, 2144070, 2239362, 2488180, 3359043, 3732270, 4288140, 4478724, 5598405, 6718086, 7464540, 10077129, 11196810, 13436172, 16795215, 20154258, 22393620, 33590430, 40308516, 50385645, 67180860, 100771290, 201542580]

約数ペア:

[(1, 201542580), (2, 100771290), (3, 67180860), (4, 50385645), (5, 40308516), (6, 33590430), (9, 22393620), (10, 20154258), (12, 16795215), (15, 13436172), (18, 11196810), (20, 10077129), (27, 7464540), (30, 6718086), (36, 5598405), (45, 4478724), (47, 4288140), (54, 3732270), (60, 3359043), (81, 2488180), (90, 2239362), (94, 2144070), (108, 1866135), (135, 1492908), (141, 1429380), (162, 1244090), (180, 1119681), (188, 1072035), (235, 857628), (270, 746454), (282, 714690), (324, 622045), (405, 497636), (423, 476460), (470, 428814), (540, 373227), (564, 357345), (705, 285876), (810, 248818), (846, 238230), (940, 214407), (1269, 158820), (1410, 142938), (1620, 124409), (1692, 119115), (2115, 95292), (2538, 79410), (2647, 76140), (2820, 71469), (3807, 52940), (4230, 47646), (5076, 39705), (5294, 38070), (6345, 31764), (7614, 26470), (7941, 25380), (8460, 23823), (10588, 19035), (12690, 15882), (13235, 15228)]