19215661500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2251}}^1$

素因数の和:2554

約数の個数: 288

約数和(自身を含む): 69565396992

約数和(自身を除く): 50349735492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 271, 300, 315, 350, 375, 420, 450, 500, 525, 542, 630, 700, 750, 813, 875, 900, 1050, 1084, 1125, 1260, 1355, 1500, 1575, 1626, 1750, 1897, 2100, 2250, 2251, 2439, 2625, 2710, 3150, 3252, 3500, 3794, 4065, 4500, 4502, 4878, 5250, 5420, 5691, 6300, 6753, 6775, 7588, 7875, 8130, 9004, 9485, 9756, 10500, 11255, 11382, 12195, 13506, 13550, 15750, 15757, 16260, 17073, 18970, 20259, 20325, 22510, 22764, 24390, 27012, 27100, 28455, 31500, 31514, 33765, 33875, 34146, 37940, 40518, 40650, 45020, 47271, 47425, 48780, 56275, 56910, 60975, 63028, 67530, 67750, 68292, 78785, 81036, 81300, 85365, 94542, 94850, 101295, 101625, 112550, 113820, 121950, 135060, 135500, 141813, 142275, 157570, 168825, 170730, 189084, 189700, 202590, 203250, 225100, 236355, 237125, 243900, 281375, 283626, 284550, 304875, 315140, 337650, 341460, 393925, 405180, 406500, 426825, 472710, 474250, 506475, 562750, 567252, 569100, 609750, 610021, 675300, 709065, 711375, 787850, 844125, 853650, 945420, 948500, 1012950, 1125500, 1181775, 1219500, 1220042, 1418130, 1422750, 1575700, 1688250, 1707300, 1830063, 1969625, 2025900, 2134125, 2363550, 2440084, 2532375, 2836260, 2845500, 3050105, 3376500, 3545325, 3660126, 3939250, 4268250, 4270147, 4727100, 5064750, 5490189, 5908875, 6100210, 7090650, 7320252, 7878500, 8536500, 8540294, 9150315, 10129500, 10980378, 11817750, 12200420, 12810441, 14181300, 15250525, 17080588, 17726625, 18300630, 21350735, 21960756, 23635500, 25620882, 27450945, 30501050, 35453250, 36601260, 38431323, 42701470, 45751575, 51241764, 54901890, 61002100, 64052205, 70906500, 76252625, 76862646, 85402940, 91503150, 106753675, 109803780, 128104410, 137254725, 152505250, 153725292, 183006300, 192156615, 213507350, 228757875, 256208820, 274509450, 305010500, 320261025, 384313230, 427014700, 457515750, 533768375, 549018900, 640522050, 686273625, 768626460, 915031500, 960783075, 1067536750, 1281044100, 1372547250, 1601305125, 1921566150, 2135073500, 2745094500, 3202610250, 3843132300, 4803915375, 6405220500, 9607830750, 19215661500]

約数ペア:

[(1, 19215661500), (2, 9607830750), (3, 6405220500), (4, 4803915375), (5, 3843132300), (6, 3202610250), (7, 2745094500), (9, 2135073500), (10, 1921566150), (12, 1601305125), (14, 1372547250), (15, 1281044100), (18, 1067536750), (20, 960783075), (21, 915031500), (25, 768626460), (28, 686273625), (30, 640522050), (35, 549018900), (36, 533768375), (42, 457515750), (45, 427014700), (50, 384313230), (60, 320261025), (63, 305010500), (70, 274509450), (75, 256208820), (84, 228757875), (90, 213507350), (100, 192156615), (105, 183006300), (125, 153725292), (126, 152505250), (140, 137254725), (150, 128104410), (175, 109803780), (180, 106753675), (210, 91503150), (225, 85402940), (250, 76862646), (252, 76252625), (271, 70906500), (300, 64052205), (315, 61002100), (350, 54901890), (375, 51241764), (420, 45751575), (450, 42701470), (500, 38431323), (525, 36601260), (542, 35453250), (630, 30501050), (700, 27450945), (750, 25620882), (813, 23635500), (875, 21960756), (900, 21350735), (1050, 18300630), (1084, 17726625), (1125, 17080588), (1260, 15250525), (1355, 14181300), (1500, 12810441), (1575, 12200420), (1626, 11817750), (1750, 10980378), (1897, 10129500), (2100, 9150315), (2250, 8540294), (2251, 8536500), (2439, 7878500), (2625, 7320252), (2710, 7090650), (3150, 6100210), (3252, 5908875), (3500, 5490189), (3794, 5064750), (4065, 4727100), (4500, 4270147), (4502, 4268250), (4878, 3939250), (5250, 3660126), (5420, 3545325), (5691, 3376500), (6300, 3050105), (6753, 2845500), (6775, 2836260), (7588, 2532375), (7875, 2440084), (8130, 2363550), (9004, 2134125), (9485, 2025900), (9756, 1969625), (10500, 1830063), (11255, 1707300), (11382, 1688250), (12195, 1575700), (13506, 1422750), (13550, 1418130), (15750, 1220042), (15757, 1219500), (16260, 1181775), (17073, 1125500), (18970, 1012950), (20259, 948500), (20325, 945420), (22510, 853650), (22764, 844125), (24390, 787850), (27012, 711375), (27100, 709065), (28455, 675300), (31500, 610021), (31514, 609750), (33765, 569100), (33875, 567252), (34146, 562750), (37940, 506475), (40518, 474250), (40650, 472710), (45020, 426825), (47271, 406500), (47425, 405180), (48780, 393925), (56275, 341460), (56910, 337650), (60975, 315140), (63028, 304875), (67530, 284550), (67750, 283626), (68292, 281375), (78785, 243900), (81036, 237125), (81300, 236355), (85365, 225100), (94542, 203250), (94850, 202590), (101295, 189700), (101625, 189084), (112550, 170730), (113820, 168825), (121950, 157570), (135060, 142275), (135500, 141813)]