191503980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 192

約数和(自身を含む): 658990080

約数和(自身を除く): 467486100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 391, 414, 459, 460, 510, 540, 612, 621, 690, 765, 782, 828, 907, 918, 1020, 1035, 1173, 1242, 1380, 1530, 1564, 1814, 1836, 1955, 2070, 2295, 2346, 2484, 2721, 3060, 3105, 3519, 3628, 3910, 4140, 4535, 4590, 4692, 5442, 5865, 6210, 7038, 7820, 8163, 9070, 9180, 10557, 10884, 11730, 12420, 13605, 14076, 15419, 16326, 17595, 18140, 20861, 21114, 23460, 24489, 27210, 30838, 32652, 35190, 40815, 41722, 42228, 46257, 48978, 52785, 54420, 61676, 62583, 70380, 77095, 81630, 83444, 92514, 97956, 104305, 105570, 122445, 125166, 138771, 154190, 163260, 185028, 187749, 208610, 211140, 231285, 244890, 250332, 277542, 308380, 312915, 354637, 375498, 416313, 417220, 462570, 489780, 555084, 563247, 625830, 693855, 709274, 750996, 832626, 925140, 938745, 1063911, 1126494, 1251660, 1387710, 1418548, 1665252, 1773185, 1877490, 2081565, 2127822, 2252988, 2775420, 2816235, 3191733, 3546370, 3754980, 4163130, 4255644, 5319555, 5632470, 6383466, 7092740, 8326260, 9575199, 10639110, 11264940, 12766932, 15958665, 19150398, 21278220, 31917330, 38300796, 47875995, 63834660, 95751990, 191503980]

約数ペア:

[(1, 191503980), (2, 95751990), (3, 63834660), (4, 47875995), (5, 38300796), (6, 31917330), (9, 21278220), (10, 19150398), (12, 15958665), (15, 12766932), (17, 11264940), (18, 10639110), (20, 9575199), (23, 8326260), (27, 7092740), (30, 6383466), (34, 5632470), (36, 5319555), (45, 4255644), (46, 4163130), (51, 3754980), (54, 3546370), (60, 3191733), (68, 2816235), (69, 2775420), (85, 2252988), (90, 2127822), (92, 2081565), (102, 1877490), (108, 1773185), (115, 1665252), (135, 1418548), (138, 1387710), (153, 1251660), (170, 1126494), (180, 1063911), (204, 938745), (207, 925140), (230, 832626), (255, 750996), (270, 709274), (276, 693855), (306, 625830), (340, 563247), (345, 555084), (391, 489780), (414, 462570), (459, 417220), (460, 416313), (510, 375498), (540, 354637), (612, 312915), (621, 308380), (690, 277542), (765, 250332), (782, 244890), (828, 231285), (907, 211140), (918, 208610), (1020, 187749), (1035, 185028), (1173, 163260), (1242, 154190), (1380, 138771), (1530, 125166), (1564, 122445), (1814, 105570), (1836, 104305), (1955, 97956), (2070, 92514), (2295, 83444), (2346, 81630), (2484, 77095), (2721, 70380), (3060, 62583), (3105, 61676), (3519, 54420), (3628, 52785), (3910, 48978), (4140, 46257), (4535, 42228), (4590, 41722), (4692, 40815), (5442, 35190), (5865, 32652), (6210, 30838), (7038, 27210), (7820, 24489), (8163, 23460), (9070, 21114), (9180, 20861), (10557, 18140), (10884, 17595), (11730, 16326), (12420, 15419), (13605, 14076)]