203925540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 748524672

約数和(自身を除く): 544599132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 169, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 338, 340, 357, 364, 390, 420, 442, 455, 476, 507, 510, 546, 595, 663, 676, 714, 780, 845, 884, 910, 1014, 1020, 1092, 1105, 1183, 1190, 1326, 1365, 1428, 1547, 1690, 1785, 1820, 2028, 2197, 2210, 2366, 2380, 2535, 2652, 2730, 2873, 3094, 3315, 3380, 3549, 3570, 4394, 4420, 4641, 4732, 5070, 5460, 5746, 5915, 6188, 6591, 6630, 7098, 7140, 7735, 8619, 8788, 9282, 10140, 10985, 11492, 11830, 13182, 13260, 14196, 14365, 15379, 15470, 17238, 17745, 18564, 20111, 21970, 23205, 23660, 26364, 28561, 28730, 30758, 30940, 32955, 34476, 35490, 37349, 40222, 43095, 43940, 46137, 46410, 57122, 57460, 60333, 61516, 65910, 70980, 74698, 76895, 80444, 85683, 86190, 92274, 92820, 100555, 112047, 114244, 120666, 131820, 142805, 149396, 153790, 171366, 172380, 184548, 186745, 199927, 201110, 224094, 230685, 241332, 261443, 285610, 301665, 307580, 342732, 373490, 399854, 402220, 428415, 448188, 461370, 485537, 522886, 560235, 571220, 599781, 603330, 746980, 784329, 799708, 856830, 922740, 971074, 999635, 1045772, 1120470, 1199562, 1206660, 1307215, 1456611, 1568658, 1713660, 1942148, 1999270, 2240940, 2399124, 2427685, 2614430, 2913222, 2998905, 3137316, 3398759, 3921645, 3998540, 4855370, 5228860, 5826444, 5997810, 6797518, 7283055, 7843290, 9710740, 10196277, 11995620, 13595036, 14566110, 15686580, 16993795, 20392554, 29132220, 33987590, 40785108, 50981385, 67975180, 101962770, 203925540]

約数ペア:

[(1, 203925540), (2, 101962770), (3, 67975180), (4, 50981385), (5, 40785108), (6, 33987590), (7, 29132220), (10, 20392554), (12, 16993795), (13, 15686580), (14, 14566110), (15, 13595036), (17, 11995620), (20, 10196277), (21, 9710740), (26, 7843290), (28, 7283055), (30, 6797518), (34, 5997810), (35, 5826444), (39, 5228860), (42, 4855370), (51, 3998540), (52, 3921645), (60, 3398759), (65, 3137316), (68, 2998905), (70, 2913222), (78, 2614430), (84, 2427685), (85, 2399124), (91, 2240940), (102, 1999270), (105, 1942148), (119, 1713660), (130, 1568658), (140, 1456611), (156, 1307215), (169, 1206660), (170, 1199562), (182, 1120470), (195, 1045772), (204, 999635), (210, 971074), (221, 922740), (238, 856830), (255, 799708), (260, 784329), (273, 746980), (338, 603330), (340, 599781), (357, 571220), (364, 560235), (390, 522886), (420, 485537), (442, 461370), (455, 448188), (476, 428415), (507, 402220), (510, 399854), (546, 373490), (595, 342732), (663, 307580), (676, 301665), (714, 285610), (780, 261443), (845, 241332), (884, 230685), (910, 224094), (1014, 201110), (1020, 199927), (1092, 186745), (1105, 184548), (1183, 172380), (1190, 171366), (1326, 153790), (1365, 149396), (1428, 142805), (1547, 131820), (1690, 120666), (1785, 114244), (1820, 112047), (2028, 100555), (2197, 92820), (2210, 92274), (2366, 86190), (2380, 85683), (2535, 80444), (2652, 76895), (2730, 74698), (2873, 70980), (3094, 65910), (3315, 61516), (3380, 60333), (3549, 57460), (3570, 57122), (4394, 46410), (4420, 46137), (4641, 43940), (4732, 43095), (5070, 40222), (5460, 37349), (5746, 35490), (5915, 34476), (6188, 32955), (6591, 30940), (6630, 30758), (7098, 28730), (7140, 28561), (7735, 26364), (8619, 23660), (8788, 23205), (9282, 21970), (10140, 20111), (10985, 18564), (11492, 17745), (11830, 17238), (13182, 15470), (13260, 15379), (14196, 14365)]