205732980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 689230080

約数和(自身を除く): 483497100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 73, 85, 90, 102, 108, 135, 146, 153, 170, 180, 204, 219, 255, 270, 292, 306, 307, 340, 365, 438, 459, 510, 540, 612, 614, 657, 730, 765, 876, 918, 921, 1020, 1095, 1228, 1241, 1314, 1460, 1530, 1535, 1836, 1842, 1971, 2190, 2295, 2482, 2628, 2763, 3060, 3070, 3285, 3684, 3723, 3942, 4380, 4590, 4605, 4964, 5219, 5526, 6140, 6205, 6570, 7446, 7884, 8289, 9180, 9210, 9855, 10438, 11052, 11169, 12410, 13140, 13815, 14892, 15657, 16578, 18420, 18615, 19710, 20876, 22338, 22411, 24820, 26095, 27630, 31314, 33156, 33507, 37230, 39420, 41445, 44676, 44822, 46971, 52190, 55260, 55845, 62628, 67014, 67233, 74460, 78285, 82890, 89644, 93942, 104380, 111690, 112055, 134028, 134466, 140913, 156570, 165780, 167535, 187884, 201699, 223380, 224110, 234855, 268932, 281826, 313140, 335070, 336165, 380987, 403398, 448220, 469710, 563652, 605097, 670140, 672330, 704565, 761974, 806796, 939420, 1008495, 1142961, 1210194, 1344660, 1409130, 1523948, 1904935, 2016990, 2285922, 2420388, 2818260, 3025485, 3428883, 3809870, 4033980, 4571844, 5714805, 6050970, 6857766, 7619740, 10286649, 11429610, 12101940, 13715532, 17144415, 20573298, 22859220, 34288830, 41146596, 51433245, 68577660, 102866490, 205732980]

約数ペア:

[(1, 205732980), (2, 102866490), (3, 68577660), (4, 51433245), (5, 41146596), (6, 34288830), (9, 22859220), (10, 20573298), (12, 17144415), (15, 13715532), (17, 12101940), (18, 11429610), (20, 10286649), (27, 7619740), (30, 6857766), (34, 6050970), (36, 5714805), (45, 4571844), (51, 4033980), (54, 3809870), (60, 3428883), (68, 3025485), (73, 2818260), (85, 2420388), (90, 2285922), (102, 2016990), (108, 1904935), (135, 1523948), (146, 1409130), (153, 1344660), (170, 1210194), (180, 1142961), (204, 1008495), (219, 939420), (255, 806796), (270, 761974), (292, 704565), (306, 672330), (307, 670140), (340, 605097), (365, 563652), (438, 469710), (459, 448220), (510, 403398), (540, 380987), (612, 336165), (614, 335070), (657, 313140), (730, 281826), (765, 268932), (876, 234855), (918, 224110), (921, 223380), (1020, 201699), (1095, 187884), (1228, 167535), (1241, 165780), (1314, 156570), (1460, 140913), (1530, 134466), (1535, 134028), (1836, 112055), (1842, 111690), (1971, 104380), (2190, 93942), (2295, 89644), (2482, 82890), (2628, 78285), (2763, 74460), (3060, 67233), (3070, 67014), (3285, 62628), (3684, 55845), (3723, 55260), (3942, 52190), (4380, 46971), (4590, 44822), (4605, 44676), (4964, 41445), (5219, 39420), (5526, 37230), (6140, 33507), (6205, 33156), (6570, 31314), (7446, 27630), (7884, 26095), (8289, 24820), (9180, 22411), (9210, 22338), (9855, 20876), (10438, 19710), (11052, 18615), (11169, 18420), (12410, 16578), (13140, 15657), (13815, 14892)]