15705016960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{6121}}^1$

素因数の和:6370

約数の個数: 128

約数和(自身を含む): 39714638400

約数和(自身を除く): 24009621440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 211, 304, 320, 380, 422, 608, 640, 760, 844, 1055, 1216, 1520, 1688, 2110, 2432, 3040, 3376, 4009, 4220, 6080, 6121, 6752, 8018, 8440, 12160, 12242, 13504, 16036, 16880, 20045, 24484, 27008, 30605, 32072, 33760, 40090, 48968, 61210, 64144, 67520, 80180, 97936, 116299, 122420, 128288, 135040, 160360, 195872, 232598, 244840, 256576, 320720, 391744, 465196, 489680, 513152, 581495, 641440, 783488, 930392, 979360, 1162990, 1282880, 1291531, 1860784, 1958720, 2325980, 2565760, 2583062, 3721568, 3917440, 4651960, 5166124, 6457655, 7443136, 9303920, 10332248, 12915310, 14886272, 18607840, 20664496, 24539089, 25830620, 37215680, 41328992, 49078178, 51661240, 74431360, 82657984, 98156356, 103322480, 122695445, 165315968, 196312712, 206644960, 245390890, 392625424, 413289920, 490781780, 785250848, 826579840, 981563560, 1570501696, 1963127120, 3141003392, 3926254240, 7852508480, 15705016960]

約数ペア:

[(1, 15705016960), (2, 7852508480), (4, 3926254240), (5, 3141003392), (8, 1963127120), (10, 1570501696), (16, 981563560), (19, 826579840), (20, 785250848), (32, 490781780), (38, 413289920), (40, 392625424), (64, 245390890), (76, 206644960), (80, 196312712), (95, 165315968), (128, 122695445), (152, 103322480), (160, 98156356), (190, 82657984), (211, 74431360), (304, 51661240), (320, 49078178), (380, 41328992), (422, 37215680), (608, 25830620), (640, 24539089), (760, 20664496), (844, 18607840), (1055, 14886272), (1216, 12915310), (1520, 10332248), (1688, 9303920), (2110, 7443136), (2432, 6457655), (3040, 5166124), (3376, 4651960), (4009, 3917440), (4220, 3721568), (6080, 2583062), (6121, 2565760), (6752, 2325980), (8018, 1958720), (8440, 1860784), (12160, 1291531), (12242, 1282880), (13504, 1162990), (16036, 979360), (16880, 930392), (20045, 783488), (24484, 641440), (27008, 581495), (30605, 513152), (32072, 489680), (33760, 465196), (40090, 391744), (48968, 320720), (61210, 256576), (64144, 244840), (67520, 232598), (80180, 195872), (97936, 160360), (116299, 135040), (122420, 128288)]