19618353720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{8101}}^1$

素因数の和:8187

約数の個数: 288

約数和(自身を含む): 75303876960

約数和(自身を除く): 55685523240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 961, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1922, 1953, 2170, 2232, 2520, 2604, 2790, 2883, 3255, 3720, 3844, 3906, 4340, 4805, 5208, 5580, 5766, 6510, 6727, 7688, 7812, 8101, 8649, 8680, 9610, 9765, 11160, 11532, 13020, 13454, 14415, 15624, 16202, 17298, 19220, 19530, 20181, 23064, 24303, 26040, 26908, 28830, 32404, 33635, 34596, 38440, 39060, 40362, 40505, 43245, 48606, 53816, 56707, 57660, 60543, 64808, 67270, 69192, 72909, 78120, 80724, 81010, 86490, 97212, 100905, 113414, 115320, 121086, 121515, 134540, 145818, 161448, 162020, 170121, 172980, 194424, 201810, 226828, 242172, 243030, 251131, 269080, 283535, 291636, 302715, 324040, 340242, 345960, 364545, 403620, 453656, 484344, 486060, 502262, 510363, 567070, 583272, 605430, 680484, 729090, 753393, 807240, 850605, 972120, 1004524, 1020726, 1134140, 1210860, 1255655, 1360968, 1458180, 1506786, 1701210, 1757917, 2009048, 2041452, 2260179, 2268280, 2421720, 2511310, 2551815, 2916360, 3013572, 3402420, 3515834, 3766965, 4082904, 4520358, 5022620, 5103630, 5273751, 6027144, 6804840, 7031668, 7533930, 7785061, 8789585, 9040716, 10045240, 10207260, 10547502, 11300895, 14063336, 15067860, 15570122, 15821253, 17579170, 18081432, 20414520, 21095004, 22601790, 23355183, 26368755, 30135720, 31140244, 31642506, 35158340, 38925305, 42190008, 45203580, 46710366, 52737510, 54495427, 62280488, 63285012, 70065549, 70316680, 77850610, 79106265, 90407160, 93420732, 105475020, 108990854, 116775915, 126570024, 140131098, 155701220, 158212530, 163486281, 186841464, 210950040, 217981708, 233551830, 272477135, 280262196, 311402440, 316425060, 326972562, 350327745, 435963416, 467103660, 490458843, 544954270, 560524392, 632850120, 653945124, 700655490, 817431405, 934207320, 980917686, 1089908540, 1307890248, 1401310980, 1634862810, 1961835372, 2179817080, 2452294215, 2802621960, 3269725620, 3923670744, 4904588430, 6539451240, 9809176860, 19618353720]

約数ペア:

[(1, 19618353720), (2, 9809176860), (3, 6539451240), (4, 4904588430), (5, 3923670744), (6, 3269725620), (7, 2802621960), (8, 2452294215), (9, 2179817080), (10, 1961835372), (12, 1634862810), (14, 1401310980), (15, 1307890248), (18, 1089908540), (20, 980917686), (21, 934207320), (24, 817431405), (28, 700655490), (30, 653945124), (31, 632850120), (35, 560524392), (36, 544954270), (40, 490458843), (42, 467103660), (45, 435963416), (56, 350327745), (60, 326972562), (62, 316425060), (63, 311402440), (70, 280262196), (72, 272477135), (84, 233551830), (90, 217981708), (93, 210950040), (105, 186841464), (120, 163486281), (124, 158212530), (126, 155701220), (140, 140131098), (155, 126570024), (168, 116775915), (180, 108990854), (186, 105475020), (210, 93420732), (217, 90407160), (248, 79106265), (252, 77850610), (279, 70316680), (280, 70065549), (310, 63285012), (315, 62280488), (360, 54495427), (372, 52737510), (420, 46710366), (434, 45203580), (465, 42190008), (504, 38925305), (558, 35158340), (620, 31642506), (630, 31140244), (651, 30135720), (744, 26368755), (840, 23355183), (868, 22601790), (930, 21095004), (961, 20414520), (1085, 18081432), (1116, 17579170), (1240, 15821253), (1260, 15570122), (1302, 15067860), (1395, 14063336), (1736, 11300895), (1860, 10547502), (1922, 10207260), (1953, 10045240), (2170, 9040716), (2232, 8789585), (2520, 7785061), (2604, 7533930), (2790, 7031668), (2883, 6804840), (3255, 6027144), (3720, 5273751), (3844, 5103630), (3906, 5022620), (4340, 4520358), (4805, 4082904), (5208, 3766965), (5580, 3515834), (5766, 3402420), (6510, 3013572), (6727, 2916360), (7688, 2551815), (7812, 2511310), (8101, 2421720), (8649, 2268280), (8680, 2260179), (9610, 2041452), (9765, 2009048), (11160, 1757917), (11532, 1701210), (13020, 1506786), (13454, 1458180), (14415, 1360968), (15624, 1255655), (16202, 1210860), (17298, 1134140), (19220, 1020726), (19530, 1004524), (20181, 972120), (23064, 850605), (24303, 807240), (26040, 753393), (26908, 729090), (28830, 680484), (32404, 605430), (33635, 583272), (34596, 567070), (38440, 510363), (39060, 502262), (40362, 486060), (40505, 484344), (43245, 453656), (48606, 403620), (53816, 364545), (56707, 345960), (57660, 340242), (60543, 324040), (64808, 302715), (67270, 291636), (69192, 283535), (72909, 269080), (78120, 251131), (80724, 243030), (81010, 242172), (86490, 226828), (97212, 201810), (100905, 194424), (113414, 172980), (115320, 170121), (121086, 162020), (121515, 161448), (134540, 145818)]