1948726416840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{3139259}}^1$

素因数の和:3140019

約数の個数: 128

約数和(自身を含む): 6690390912000

約数和(自身を除く): 4741664495160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 739, 840, 1478, 2217, 2956, 3695, 4434, 5173, 5912, 7390, 8868, 10346, 11085, 14780, 15519, 17736, 20692, 22170, 25865, 29560, 31038, 41384, 44340, 51730, 62076, 77595, 88680, 103460, 124152, 155190, 206920, 310380, 620760, 3139259, 6278518, 9417777, 12557036, 15696295, 18835554, 21974813, 25114072, 31392590, 37671108, 43949626, 47088885, 62785180, 65924439, 75342216, 87899252, 94177770, 109874065, 125570360, 131848878, 175798504, 188355540, 219748130, 263697756, 329622195, 376711080, 439496260, 527395512, 659244390, 878992520, 1318488780, 2319912401, 2636977560, 4639824802, 6959737203, 9279649604, 11599562005, 13919474406, 16239386807, 18559299208, 23199124010, 27838948812, 32478773614, 34798686015, 46398248020, 48718160421, 55677897624, 64957547228, 69597372030, 81196934035, 92796496040, 97436320842, 129915094456, 139194744060, 162393868070, 194872641684, 243590802105, 278389488120, 324787736140, 389745283368, 487181604210, 649575472280, 974363208420, 1948726416840]

約数ペア:

[(1, 1948726416840), (2, 974363208420), (3, 649575472280), (4, 487181604210), (5, 389745283368), (6, 324787736140), (7, 278389488120), (8, 243590802105), (10, 194872641684), (12, 162393868070), (14, 139194744060), (15, 129915094456), (20, 97436320842), (21, 92796496040), (24, 81196934035), (28, 69597372030), (30, 64957547228), (35, 55677897624), (40, 48718160421), (42, 46398248020), (56, 34798686015), (60, 32478773614), (70, 27838948812), (84, 23199124010), (105, 18559299208), (120, 16239386807), (140, 13919474406), (168, 11599562005), (210, 9279649604), (280, 6959737203), (420, 4639824802), (739, 2636977560), (840, 2319912401), (1478, 1318488780), (2217, 878992520), (2956, 659244390), (3695, 527395512), (4434, 439496260), (5173, 376711080), (5912, 329622195), (7390, 263697756), (8868, 219748130), (10346, 188355540), (11085, 175798504), (14780, 131848878), (15519, 125570360), (17736, 109874065), (20692, 94177770), (22170, 87899252), (25865, 75342216), (29560, 65924439), (31038, 62785180), (41384, 47088885), (44340, 43949626), (51730, 37671108), (62076, 31392590), (77595, 25114072), (88680, 21974813), (103460, 18835554), (124152, 15696295), (155190, 12557036), (206920, 9417777), (310380, 6278518), (620760, 3139259)]