195956280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 256

約数和(自身を含む): 745718400

約数和(自身を除く): 549762120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 821, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1642, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2463, 2652, 2808, 3060, 3284, 3315, 3510, 3672, 3978, 4105, 4420, 4590, 4680, 4926, 5304, 5967, 6120, 6568, 6630, 7020, 7389, 7956, 8210, 8840, 9180, 9852, 9945, 10673, 11934, 12315, 13260, 13957, 14040, 14778, 15912, 16420, 18360, 19704, 19890, 21346, 22167, 23868, 24630, 26520, 27914, 29556, 29835, 32019, 32840, 36945, 39780, 41871, 42692, 44334, 47736, 49260, 53365, 55828, 59112, 59670, 64038, 69785, 73890, 79560, 83742, 85384, 88668, 96057, 98520, 106730, 110835, 111656, 119340, 125613, 128076, 139570, 147780, 160095, 167484, 177336, 181441, 192114, 209355, 213460, 221670, 238680, 251226, 256152, 279140, 288171, 295560, 320190, 334968, 362882, 376839, 384228, 418710, 426920, 443340, 480285, 502452, 544323, 558280, 576342, 628065, 640380, 725764, 753678, 768456, 837420, 886680, 907205, 960570, 1004904, 1088646, 1152684, 1256130, 1280760, 1440855, 1451528, 1507356, 1632969, 1674840, 1814410, 1884195, 1921140, 2177292, 2305368, 2512260, 2721615, 2881710, 3014712, 3265938, 3628820, 3768390, 3842280, 4354584, 4898907, 5024520, 5443230, 5763420, 6531876, 7257640, 7536780, 8164845, 9797814, 10886460, 11526840, 13063752, 15073560, 16329690, 19595628, 21772920, 24494535, 32659380, 39191256, 48989070, 65318760, 97978140, 195956280]

約数ペア:

[(1, 195956280), (2, 97978140), (3, 65318760), (4, 48989070), (5, 39191256), (6, 32659380), (8, 24494535), (9, 21772920), (10, 19595628), (12, 16329690), (13, 15073560), (15, 13063752), (17, 11526840), (18, 10886460), (20, 9797814), (24, 8164845), (26, 7536780), (27, 7257640), (30, 6531876), (34, 5763420), (36, 5443230), (39, 5024520), (40, 4898907), (45, 4354584), (51, 3842280), (52, 3768390), (54, 3628820), (60, 3265938), (65, 3014712), (68, 2881710), (72, 2721615), (78, 2512260), (85, 2305368), (90, 2177292), (102, 1921140), (104, 1884195), (108, 1814410), (117, 1674840), (120, 1632969), (130, 1507356), (135, 1451528), (136, 1440855), (153, 1280760), (156, 1256130), (170, 1152684), (180, 1088646), (195, 1004904), (204, 960570), (216, 907205), (221, 886680), (234, 837420), (255, 768456), (260, 753678), (270, 725764), (306, 640380), (312, 628065), (340, 576342), (351, 558280), (360, 544323), (390, 502452), (408, 480285), (442, 443340), (459, 426920), (468, 418710), (510, 384228), (520, 376839), (540, 362882), (585, 334968), (612, 320190), (663, 295560), (680, 288171), (702, 279140), (765, 256152), (780, 251226), (821, 238680), (884, 221670), (918, 213460), (936, 209355), (1020, 192114), (1080, 181441), (1105, 177336), (1170, 167484), (1224, 160095), (1326, 147780), (1404, 139570), (1530, 128076), (1560, 125613), (1642, 119340), (1755, 111656), (1768, 110835), (1836, 106730), (1989, 98520), (2040, 96057), (2210, 88668), (2295, 85384), (2340, 83742), (2463, 79560), (2652, 73890), (2808, 69785), (3060, 64038), (3284, 59670), (3315, 59112), (3510, 55828), (3672, 53365), (3978, 49260), (4105, 47736), (4420, 44334), (4590, 42692), (4680, 41871), (4926, 39780), (5304, 36945), (5967, 32840), (6120, 32019), (6568, 29835), (6630, 29556), (7020, 27914), (7389, 26520), (7956, 24630), (8210, 23868), (8840, 22167), (9180, 21346), (9852, 19890), (9945, 19704), (10673, 18360), (11934, 16420), (12315, 15912), (13260, 14778), (13957, 14040)]