20172510120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{7507}}^1$

素因数の和:7992

約数の個数: 192

約数和(自身を含む): 70561385280

約数和(自身を除く): 50388875160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 457, 490, 588, 735, 840, 914, 980, 1176, 1371, 1470, 1828, 1960, 2285, 2742, 2940, 3199, 3656, 4570, 5484, 5880, 6398, 6855, 7507, 9140, 9597, 10968, 12796, 13710, 15014, 15995, 18280, 19194, 22393, 22521, 25592, 27420, 30028, 31990, 37535, 38388, 44786, 45042, 47985, 52549, 54840, 60056, 63980, 67179, 75070, 76776, 89572, 90084, 95970, 105098, 111965, 112605, 127960, 134358, 150140, 157647, 179144, 180168, 191940, 210196, 223930, 225210, 262745, 268716, 300280, 315294, 335895, 367843, 383880, 420392, 447860, 450420, 525490, 537432, 630588, 671790, 735686, 788235, 895720, 900840, 1050980, 1103529, 1261176, 1343580, 1471372, 1576470, 1839215, 2101960, 2207058, 2687160, 2942744, 3152940, 3430699, 3678430, 4414116, 5517645, 6305880, 6861398, 7356860, 8828232, 10292097, 11035290, 13722796, 14713720, 17153495, 20584194, 22070580, 24014893, 27445592, 34306990, 41168388, 44141160, 48029786, 51460485, 68613980, 72044679, 82336776, 96059572, 102920970, 120074465, 137227960, 144089358, 168104251, 192119144, 205841940, 240148930, 288178716, 336208502, 360223395, 411683880, 480297860, 504312753, 576357432, 672417004, 720446790, 840521255, 960595720, 1008625506, 1344834008, 1440893580, 1681042510, 2017251012, 2521563765, 2881787160, 3362085020, 4034502024, 5043127530, 6724170040, 10086255060, 20172510120]

約数ペア:

[(1, 20172510120), (2, 10086255060), (3, 6724170040), (4, 5043127530), (5, 4034502024), (6, 3362085020), (7, 2881787160), (8, 2521563765), (10, 2017251012), (12, 1681042510), (14, 1440893580), (15, 1344834008), (20, 1008625506), (21, 960595720), (24, 840521255), (28, 720446790), (30, 672417004), (35, 576357432), (40, 504312753), (42, 480297860), (49, 411683880), (56, 360223395), (60, 336208502), (70, 288178716), (84, 240148930), (98, 205841940), (105, 192119144), (120, 168104251), (140, 144089358), (147, 137227960), (168, 120074465), (196, 102920970), (210, 96059572), (245, 82336776), (280, 72044679), (294, 68613980), (392, 51460485), (420, 48029786), (457, 44141160), (490, 41168388), (588, 34306990), (735, 27445592), (840, 24014893), (914, 22070580), (980, 20584194), (1176, 17153495), (1371, 14713720), (1470, 13722796), (1828, 11035290), (1960, 10292097), (2285, 8828232), (2742, 7356860), (2940, 6861398), (3199, 6305880), (3656, 5517645), (4570, 4414116), (5484, 3678430), (5880, 3430699), (6398, 3152940), (6855, 2942744), (7507, 2687160), (9140, 2207058), (9597, 2101960), (10968, 1839215), (12796, 1576470), (13710, 1471372), (15014, 1343580), (15995, 1261176), (18280, 1103529), (19194, 1050980), (22393, 900840), (22521, 895720), (25592, 788235), (27420, 735686), (30028, 671790), (31990, 630588), (37535, 537432), (38388, 525490), (44786, 450420), (45042, 447860), (47985, 420392), (52549, 383880), (54840, 367843), (60056, 335895), (63980, 315294), (67179, 300280), (75070, 268716), (76776, 262745), (89572, 225210), (90084, 223930), (95970, 210196), (105098, 191940), (111965, 180168), (112605, 179144), (127960, 157647), (134358, 150140)]