2151815400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 432

約数和(自身を含む): 8688551040

約数和(自身を除く): 6536735640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 40, 42, 45, 49, 50, 56, 60, 62, 63, 70, 72, 75, 84, 90, 93, 98, 100, 105, 120, 124, 126, 140, 147, 150, 155, 168, 175, 180, 186, 196, 200, 210, 217, 225, 245, 248, 252, 279, 280, 294, 300, 310, 315, 350, 360, 372, 392, 420, 434, 441, 450, 465, 490, 504, 525, 558, 588, 600, 620, 630, 651, 700, 735, 744, 775, 787, 840, 868, 882, 900, 930, 980, 1050, 1085, 1116, 1176, 1225, 1240, 1260, 1302, 1395, 1400, 1470, 1519, 1550, 1574, 1575, 1736, 1764, 1800, 1860, 1953, 1960, 2100, 2170, 2205, 2232, 2325, 2361, 2450, 2520, 2604, 2790, 2940, 3038, 3100, 3148, 3150, 3255, 3528, 3675, 3720, 3906, 3935, 4200, 4340, 4410, 4557, 4650, 4722, 4900, 5208, 5425, 5509, 5580, 5880, 6076, 6200, 6296, 6300, 6510, 6975, 7083, 7350, 7595, 7812, 7870, 8680, 8820, 9114, 9300, 9444, 9765, 9800, 10850, 11018, 11025, 11160, 11805, 12152, 12600, 13020, 13671, 13950, 14166, 14700, 15190, 15624, 15740, 16275, 16527, 17640, 18228, 18600, 18888, 19530, 19675, 21700, 22036, 22050, 22785, 23610, 24397, 26040, 27342, 27545, 27900, 28332, 29400, 30380, 31480, 32550, 33054, 35415, 36456, 37975, 38563, 39060, 39350, 43400, 44072, 44100, 45570, 47220, 48794, 48825, 49581, 54684, 55090, 55800, 56664, 59025, 60760, 65100, 66108, 68355, 70830, 73191, 75950, 77126, 78120, 78700, 82635, 88200, 91140, 94440, 97588, 97650, 99162, 109368, 110180, 113925, 115689, 118050, 121985, 130200, 132216, 136710, 137725, 141660, 146382, 151900, 154252, 157400, 165270, 170779, 177075, 182280, 192815, 195176, 195300, 198324, 219573, 220360, 227850, 231378, 236100, 243970, 247905, 273420, 275450, 283320, 292764, 303800, 308504, 330540, 341558, 341775, 347067, 354150, 365955, 385630, 390600, 396648, 413175, 439146, 455700, 462756, 472200, 487940, 495810, 512337, 546840, 550900, 578445, 585528, 609925, 661080, 683116, 683550, 694134, 708300, 731910, 771260, 826350, 853895, 878292, 911400, 925512, 964075, 975880, 991620, 1024674, 1097865, 1101800, 1156890, 1195453, 1219850, 1239525, 1366232, 1367100, 1388268, 1416600, 1463820, 1537011, 1542520, 1652700, 1707790, 1735335, 1756584, 1829775, 1928150, 1983240, 2049348, 2195730, 2313780, 2390906, 2439700, 2479050, 2561685, 2734200, 2776536, 2892225, 2927640, 3074022, 3305400, 3415580, 3470670, 3586359, 3659550, 3856300, 4098696, 4269475, 4391460, 4627560, 4781812, 4879400, 4958100, 5123370, 5489325, 5784450, 5977265, 6148044, 6831160, 6941340, 7172718, 7319100, 7685055, 7712600, 8538950, 8676675, 8782920, 9563624, 9916200, 10246740, 10759077, 10978650, 11568900, 11954530, 12296088, 12808425, 13882680, 14345436, 14638200, 15370110, 17077900, 17353350, 17931795, 20493480, 21518154, 21957300, 23137800, 23909060, 25616850, 28690872, 29886325, 30740220, 34155800, 34706700, 35863590, 38425275, 43036308, 43914600, 47818120, 51233700, 53795385, 59772650, 61480440, 69413400, 71727180, 76850550, 86072616, 89658975, 102467400, 107590770, 119545300, 143454360, 153701100, 179317950, 215181540, 239090600, 268976925, 307402200, 358635900, 430363080, 537953850, 717271800, 1075907700, 2151815400]

約数ペア:

[(1, 2151815400), (2, 1075907700), (3, 717271800), (4, 537953850), (5, 430363080), (6, 358635900), (7, 307402200), (8, 268976925), (9, 239090600), (10, 215181540), (12, 179317950), (14, 153701100), (15, 143454360), (18, 119545300), (20, 107590770), (21, 102467400), (24, 89658975), (25, 86072616), (28, 76850550), (30, 71727180), (31, 69413400), (35, 61480440), (36, 59772650), (40, 53795385), (42, 51233700), (45, 47818120), (49, 43914600), (50, 43036308), (56, 38425275), (60, 35863590), (62, 34706700), (63, 34155800), (70, 30740220), (72, 29886325), (75, 28690872), (84, 25616850), (90, 23909060), (93, 23137800), (98, 21957300), (100, 21518154), (105, 20493480), (120, 17931795), (124, 17353350), (126, 17077900), (140, 15370110), (147, 14638200), (150, 14345436), (155, 13882680), (168, 12808425), (175, 12296088), (180, 11954530), (186, 11568900), (196, 10978650), (200, 10759077), (210, 10246740), (217, 9916200), (225, 9563624), (245, 8782920), (248, 8676675), (252, 8538950), (279, 7712600), (280, 7685055), (294, 7319100), (300, 7172718), (310, 6941340), (315, 6831160), (350, 6148044), (360, 5977265), (372, 5784450), (392, 5489325), (420, 5123370), (434, 4958100), (441, 4879400), (450, 4781812), (465, 4627560), (490, 4391460), (504, 4269475), (525, 4098696), (558, 3856300), (588, 3659550), (600, 3586359), (620, 3470670), (630, 3415580), (651, 3305400), (700, 3074022), (735, 2927640), (744, 2892225), (775, 2776536), (787, 2734200), (840, 2561685), (868, 2479050), (882, 2439700), (900, 2390906), (930, 2313780), (980, 2195730), (1050, 2049348), (1085, 1983240), (1116, 1928150), (1176, 1829775), (1225, 1756584), (1240, 1735335), (1260, 1707790), (1302, 1652700), (1395, 1542520), (1400, 1537011), (1470, 1463820), (1519, 1416600), (1550, 1388268), (1574, 1367100), (1575, 1366232), (1736, 1239525), (1764, 1219850), (1800, 1195453), (1860, 1156890), (1953, 1101800), (1960, 1097865), (2100, 1024674), (2170, 991620), (2205, 975880), (2232, 964075), (2325, 925512), (2361, 911400), (2450, 878292), (2520, 853895), (2604, 826350), (2790, 771260), (2940, 731910), (3038, 708300), (3100, 694134), (3148, 683550), (3150, 683116), (3255, 661080), (3528, 609925), (3675, 585528), (3720, 578445), (3906, 550900), (3935, 546840), (4200, 512337), (4340, 495810), (4410, 487940), (4557, 472200), (4650, 462756), (4722, 455700), (4900, 439146), (5208, 413175), (5425, 396648), (5509, 390600), (5580, 385630), (5880, 365955), (6076, 354150), (6200, 347067), (6296, 341775), (6300, 341558), (6510, 330540), (6975, 308504), (7083, 303800), (7350, 292764), (7595, 283320), (7812, 275450), (7870, 273420), (8680, 247905), (8820, 243970), (9114, 236100), (9300, 231378), (9444, 227850), (9765, 220360), (9800, 219573), (10850, 198324), (11018, 195300), (11025, 195176), (11160, 192815), (11805, 182280), (12152, 177075), (12600, 170779), (13020, 165270), (13671, 157400), (13950, 154252), (14166, 151900), (14700, 146382), (15190, 141660), (15624, 137725), (15740, 136710), (16275, 132216), (16527, 130200), (17640, 121985), (18228, 118050), (18600, 115689), (18888, 113925), (19530, 110180), (19675, 109368), (21700, 99162), (22036, 97650), (22050, 97588), (22785, 94440), (23610, 91140), (24397, 88200), (26040, 82635), (27342, 78700), (27545, 78120), (27900, 77126), (28332, 75950), (29400, 73191), (30380, 70830), (31480, 68355), (32550, 66108), (33054, 65100), (35415, 60760), (36456, 59025), (37975, 56664), (38563, 55800), (39060, 55090), (39350, 54684), (43400, 49581), (44072, 48825), (44100, 48794), (45570, 47220)]