197863020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 455320980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 89, 90, 92, 108, 115, 135, 138, 178, 179, 180, 207, 230, 267, 270, 276, 345, 356, 358, 414, 445, 460, 534, 537, 540, 621, 690, 716, 801, 828, 890, 895, 1035, 1068, 1074, 1242, 1335, 1380, 1602, 1611, 1780, 1790, 2047, 2070, 2148, 2403, 2484, 2670, 2685, 3105, 3204, 3222, 3580, 4005, 4094, 4117, 4140, 4806, 4833, 5340, 5370, 6141, 6210, 6444, 8010, 8055, 8188, 8234, 9612, 9666, 10235, 10740, 12015, 12282, 12351, 12420, 15931, 16020, 16110, 16468, 18423, 19332, 20470, 20585, 24030, 24165, 24564, 24702, 30705, 31862, 32220, 36846, 37053, 40940, 41170, 47793, 48060, 48330, 49404, 55269, 61410, 61755, 63724, 73692, 74106, 79655, 82340, 92115, 95586, 96660, 110538, 111159, 122820, 123510, 143379, 148212, 159310, 184230, 185265, 191172, 221076, 222318, 238965, 247020, 276345, 286758, 318620, 366413, 368460, 370530, 430137, 444636, 477930, 552690, 555795, 573516, 716895, 732826, 741060, 860274, 955860, 1099239, 1105380, 1111590, 1433790, 1465652, 1720548, 1832065, 2150685, 2198478, 2223180, 2867580, 3297717, 3664130, 4301370, 4396956, 5496195, 6595434, 7328260, 8602740, 9893151, 10992390, 13190868, 16488585, 19786302, 21984780, 32977170, 39572604, 49465755, 65954340, 98931510, 197863020]

約数ペア:

[(1, 197863020), (2, 98931510), (3, 65954340), (4, 49465755), (5, 39572604), (6, 32977170), (9, 21984780), (10, 19786302), (12, 16488585), (15, 13190868), (18, 10992390), (20, 9893151), (23, 8602740), (27, 7328260), (30, 6595434), (36, 5496195), (45, 4396956), (46, 4301370), (54, 3664130), (60, 3297717), (69, 2867580), (89, 2223180), (90, 2198478), (92, 2150685), (108, 1832065), (115, 1720548), (135, 1465652), (138, 1433790), (178, 1111590), (179, 1105380), (180, 1099239), (207, 955860), (230, 860274), (267, 741060), (270, 732826), (276, 716895), (345, 573516), (356, 555795), (358, 552690), (414, 477930), (445, 444636), (460, 430137), (534, 370530), (537, 368460), (540, 366413), (621, 318620), (690, 286758), (716, 276345), (801, 247020), (828, 238965), (890, 222318), (895, 221076), (1035, 191172), (1068, 185265), (1074, 184230), (1242, 159310), (1335, 148212), (1380, 143379), (1602, 123510), (1611, 122820), (1780, 111159), (1790, 110538), (2047, 96660), (2070, 95586), (2148, 92115), (2403, 82340), (2484, 79655), (2670, 74106), (2685, 73692), (3105, 63724), (3204, 61755), (3222, 61410), (3580, 55269), (4005, 49404), (4094, 48330), (4117, 48060), (4140, 47793), (4806, 41170), (4833, 40940), (5340, 37053), (5370, 36846), (6141, 32220), (6210, 31862), (6444, 30705), (8010, 24702), (8055, 24564), (8188, 24165), (8234, 24030), (9612, 20585), (9666, 20470), (10235, 19332), (10740, 18423), (12015, 16468), (12282, 16110), (12351, 16020), (12420, 15931)]