15167937920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 38757519360

約数和(自身を除く): 23589581440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 83, 122, 124, 128, 151, 155, 160, 166, 244, 248, 302, 305, 310, 320, 332, 415, 488, 496, 604, 610, 620, 640, 664, 755, 830, 976, 992, 1208, 1220, 1240, 1328, 1510, 1660, 1891, 1952, 1984, 2416, 2440, 2480, 2573, 2656, 3020, 3320, 3782, 3904, 3968, 4681, 4832, 4880, 4960, 5063, 5146, 5312, 6040, 6640, 7564, 7808, 9211, 9362, 9455, 9664, 9760, 9920, 10126, 10292, 10624, 12080, 12533, 12865, 13280, 15128, 18422, 18724, 18910, 19328, 19520, 19840, 20252, 20584, 23405, 24160, 25066, 25315, 25730, 26560, 30256, 36844, 37448, 37820, 39040, 40504, 41168, 46055, 46810, 48320, 50132, 50630, 51460, 53120, 60512, 62665, 73688, 74896, 75640, 81008, 82336, 92110, 93620, 96640, 100264, 101260, 102920, 121024, 125330, 147376, 149792, 151280, 156953, 162016, 164672, 184220, 187240, 200528, 202520, 205840, 242048, 250660, 285541, 294752, 299584, 302560, 313906, 324032, 329344, 368440, 374480, 388523, 401056, 405040, 411680, 501320, 571082, 589504, 599168, 605120, 627812, 648064, 736880, 748960, 764513, 777046, 784765, 802112, 810080, 823360, 1002640, 1142164, 1179008, 1210240, 1255624, 1427705, 1473760, 1497920, 1529026, 1554092, 1569530, 1604224, 1620160, 1646720, 1942615, 2005280, 2284328, 2511248, 2855410, 2947520, 2995840, 3058052, 3108184, 3139060, 3240320, 3822565, 3885230, 4010560, 4568656, 5022496, 5710820, 5895040, 6116104, 6216368, 6278120, 7645130, 7770460, 8021120, 9137312, 10044992, 11421640, 12232208, 12432736, 12556240, 15290260, 15540920, 18274624, 20089984, 22843280, 23699903, 24464416, 24865472, 25112480, 30580520, 31081840, 36549248, 45686560, 47399806, 48928832, 49730944, 50224960, 61161040, 62163680, 91373120, 94799612, 97857664, 100449920, 118499515, 122322080, 124327360, 182746240, 189599224, 236999030, 244644160, 248654720, 379198448, 473998060, 489288320, 758396896, 947996120, 1516793792, 1895992240, 3033587584, 3791984480, 7583968960, 15167937920]

約数ペア:

[(1, 15167937920), (2, 7583968960), (4, 3791984480), (5, 3033587584), (8, 1895992240), (10, 1516793792), (16, 947996120), (20, 758396896), (31, 489288320), (32, 473998060), (40, 379198448), (61, 248654720), (62, 244644160), (64, 236999030), (80, 189599224), (83, 182746240), (122, 124327360), (124, 122322080), (128, 118499515), (151, 100449920), (155, 97857664), (160, 94799612), (166, 91373120), (244, 62163680), (248, 61161040), (302, 50224960), (305, 49730944), (310, 48928832), (320, 47399806), (332, 45686560), (415, 36549248), (488, 31081840), (496, 30580520), (604, 25112480), (610, 24865472), (620, 24464416), (640, 23699903), (664, 22843280), (755, 20089984), (830, 18274624), (976, 15540920), (992, 15290260), (1208, 12556240), (1220, 12432736), (1240, 12232208), (1328, 11421640), (1510, 10044992), (1660, 9137312), (1891, 8021120), (1952, 7770460), (1984, 7645130), (2416, 6278120), (2440, 6216368), (2480, 6116104), (2573, 5895040), (2656, 5710820), (3020, 5022496), (3320, 4568656), (3782, 4010560), (3904, 3885230), (3968, 3822565), (4681, 3240320), (4832, 3139060), (4880, 3108184), (4960, 3058052), (5063, 2995840), (5146, 2947520), (5312, 2855410), (6040, 2511248), (6640, 2284328), (7564, 2005280), (7808, 1942615), (9211, 1646720), (9362, 1620160), (9455, 1604224), (9664, 1569530), (9760, 1554092), (9920, 1529026), (10126, 1497920), (10292, 1473760), (10624, 1427705), (12080, 1255624), (12533, 1210240), (12865, 1179008), (13280, 1142164), (15128, 1002640), (18422, 823360), (18724, 810080), (18910, 802112), (19328, 784765), (19520, 777046), (19840, 764513), (20252, 748960), (20584, 736880), (23405, 648064), (24160, 627812), (25066, 605120), (25315, 599168), (25730, 589504), (26560, 571082), (30256, 501320), (36844, 411680), (37448, 405040), (37820, 401056), (39040, 388523), (40504, 374480), (41168, 368440), (46055, 329344), (46810, 324032), (48320, 313906), (50132, 302560), (50630, 299584), (51460, 294752), (53120, 285541), (60512, 250660), (62665, 242048), (73688, 205840), (74896, 202520), (75640, 200528), (81008, 187240), (82336, 184220), (92110, 164672), (93620, 162016), (96640, 156953), (100264, 151280), (101260, 149792), (102920, 147376), (121024, 125330)]