16960044920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{6271}}^1$

素因数の和:7045

約数の個数: 128

約数和(自身を含む): 47036989440

約数和(自身を除く): 30076944520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 743, 910, 1486, 1820, 2972, 3640, 3715, 5201, 5944, 6271, 7430, 9659, 10402, 12542, 14860, 19318, 20804, 25084, 26005, 29720, 31355, 38636, 41608, 43897, 48295, 50168, 52010, 62710, 67613, 77272, 81523, 87794, 96590, 104020, 125420, 135226, 163046, 175588, 193180, 208040, 219485, 250840, 270452, 326092, 338065, 351176, 386360, 407615, 438970, 540904, 570661, 652184, 676130, 815230, 877940, 1141322, 1352260, 1630460, 1755880, 2282644, 2704520, 2853305, 3260920, 4565288, 4659353, 5706610, 9318706, 11413220, 18637412, 22826440, 23296765, 32615471, 37274824, 46593530, 60571589, 65230942, 93187060, 121143178, 130461884, 163077355, 186374120, 242286356, 260923768, 302857945, 326154710, 424001123, 484572712, 605715890, 652309420, 848002246, 1211431780, 1304618840, 1696004492, 2120005615, 2422863560, 3392008984, 4240011230, 8480022460, 16960044920]

約数ペア:

[(1, 16960044920), (2, 8480022460), (4, 4240011230), (5, 3392008984), (7, 2422863560), (8, 2120005615), (10, 1696004492), (13, 1304618840), (14, 1211431780), (20, 848002246), (26, 652309420), (28, 605715890), (35, 484572712), (40, 424001123), (52, 326154710), (56, 302857945), (65, 260923768), (70, 242286356), (91, 186374120), (104, 163077355), (130, 130461884), (140, 121143178), (182, 93187060), (260, 65230942), (280, 60571589), (364, 46593530), (455, 37274824), (520, 32615471), (728, 23296765), (743, 22826440), (910, 18637412), (1486, 11413220), (1820, 9318706), (2972, 5706610), (3640, 4659353), (3715, 4565288), (5201, 3260920), (5944, 2853305), (6271, 2704520), (7430, 2282644), (9659, 1755880), (10402, 1630460), (12542, 1352260), (14860, 1141322), (19318, 877940), (20804, 815230), (25084, 676130), (26005, 652184), (29720, 570661), (31355, 540904), (38636, 438970), (41608, 407615), (43897, 386360), (48295, 351176), (50168, 338065), (52010, 326092), (62710, 270452), (67613, 250840), (77272, 219485), (81523, 208040), (87794, 193180), (96590, 175588), (104020, 163046), (125420, 135226)]