15679530440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{18199}}^1$

素因数の和:18415

約数の個数: 128

約数和(自身を含む): 42928704000

約数和(自身を除く): 27249173560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 181, 238, 280, 340, 362, 476, 595, 680, 724, 905, 952, 1190, 1267, 1448, 1810, 2380, 2534, 3077, 3620, 4760, 5068, 6154, 6335, 7240, 10136, 12308, 12670, 15385, 18199, 21539, 24616, 25340, 30770, 36398, 43078, 50680, 61540, 72796, 86156, 90995, 107695, 123080, 127393, 145592, 172312, 181990, 215390, 254786, 309383, 363980, 430780, 509572, 618766, 636965, 727960, 861560, 1019144, 1237532, 1273930, 1546915, 2165681, 2475064, 2547860, 3093830, 3294019, 4331362, 5095720, 6187660, 6588038, 8662724, 10828405, 12375320, 13176076, 16470095, 17325448, 21656810, 23058133, 26352152, 32940190, 43313620, 46116266, 55998323, 65880380, 86627240, 92232532, 111996646, 115290665, 131760760, 184465064, 223993292, 230581330, 279991615, 391988261, 447986584, 461162660, 559983230, 783976522, 922325320, 1119966460, 1567953044, 1959941305, 2239932920, 3135906088, 3919882610, 7839765220, 15679530440]

約数ペア:

[(1, 15679530440), (2, 7839765220), (4, 3919882610), (5, 3135906088), (7, 2239932920), (8, 1959941305), (10, 1567953044), (14, 1119966460), (17, 922325320), (20, 783976522), (28, 559983230), (34, 461162660), (35, 447986584), (40, 391988261), (56, 279991615), (68, 230581330), (70, 223993292), (85, 184465064), (119, 131760760), (136, 115290665), (140, 111996646), (170, 92232532), (181, 86627240), (238, 65880380), (280, 55998323), (340, 46116266), (362, 43313620), (476, 32940190), (595, 26352152), (680, 23058133), (724, 21656810), (905, 17325448), (952, 16470095), (1190, 13176076), (1267, 12375320), (1448, 10828405), (1810, 8662724), (2380, 6588038), (2534, 6187660), (3077, 5095720), (3620, 4331362), (4760, 3294019), (5068, 3093830), (6154, 2547860), (6335, 2475064), (7240, 2165681), (10136, 1546915), (12308, 1273930), (12670, 1237532), (15385, 1019144), (18199, 861560), (21539, 727960), (24616, 636965), (25340, 618766), (30770, 509572), (36398, 430780), (43078, 363980), (50680, 309383), (61540, 254786), (72796, 215390), (86156, 181990), (90995, 172312), (107695, 145592), (123080, 127393)]