19215528780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{8693}}^1$

素因数の和:9008

約数の個数: 192

約数和(自身を含む): 64967132160

約数和(自身を除く): 45751603380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 277, 285, 380, 399, 420, 532, 554, 570, 665, 798, 831, 1108, 1140, 1330, 1385, 1596, 1662, 1939, 1995, 2660, 2770, 3324, 3878, 3990, 4155, 5263, 5540, 5817, 7756, 7980, 8310, 8693, 9695, 10526, 11634, 15789, 16620, 17386, 19390, 21052, 23268, 26079, 26315, 29085, 31578, 34772, 36841, 38780, 43465, 52158, 52630, 58170, 60851, 63156, 73682, 78945, 86930, 104316, 105260, 110523, 116340, 121702, 130395, 147364, 157890, 165167, 173860, 182553, 184205, 221046, 243404, 260790, 304255, 315780, 330334, 365106, 368410, 442092, 495501, 521580, 552615, 608510, 660668, 730212, 736820, 825835, 912765, 991002, 1105230, 1156169, 1217020, 1651670, 1825530, 1982004, 2210460, 2312338, 2407961, 2477505, 3303340, 3468507, 3651060, 4624676, 4815922, 4955010, 5780845, 6937014, 7223883, 9631844, 9910020, 11561690, 12039805, 13874028, 14447766, 16855727, 17342535, 23123380, 24079610, 28895532, 33711454, 34685070, 36119415, 45751259, 48159220, 50567181, 67422908, 69370140, 72238830, 84278635, 91502518, 101134362, 137253777, 144477660, 168557270, 183005036, 202268724, 228756295, 252835905, 274507554, 320258813, 337114540, 457512590, 505671810, 549015108, 640517626, 686268885, 915025180, 960776439, 1011343620, 1281035252, 1372537770, 1601294065, 1921552878, 2745075540, 3202588130, 3843105756, 4803882195, 6405176260, 9607764390, 19215528780]

約数ペア:

[(1, 19215528780), (2, 9607764390), (3, 6405176260), (4, 4803882195), (5, 3843105756), (6, 3202588130), (7, 2745075540), (10, 1921552878), (12, 1601294065), (14, 1372537770), (15, 1281035252), (19, 1011343620), (20, 960776439), (21, 915025180), (28, 686268885), (30, 640517626), (35, 549015108), (38, 505671810), (42, 457512590), (57, 337114540), (60, 320258813), (70, 274507554), (76, 252835905), (84, 228756295), (95, 202268724), (105, 183005036), (114, 168557270), (133, 144477660), (140, 137253777), (190, 101134362), (210, 91502518), (228, 84278635), (266, 72238830), (277, 69370140), (285, 67422908), (380, 50567181), (399, 48159220), (420, 45751259), (532, 36119415), (554, 34685070), (570, 33711454), (665, 28895532), (798, 24079610), (831, 23123380), (1108, 17342535), (1140, 16855727), (1330, 14447766), (1385, 13874028), (1596, 12039805), (1662, 11561690), (1939, 9910020), (1995, 9631844), (2660, 7223883), (2770, 6937014), (3324, 5780845), (3878, 4955010), (3990, 4815922), (4155, 4624676), (5263, 3651060), (5540, 3468507), (5817, 3303340), (7756, 2477505), (7980, 2407961), (8310, 2312338), (8693, 2210460), (9695, 1982004), (10526, 1825530), (11634, 1651670), (15789, 1217020), (16620, 1156169), (17386, 1105230), (19390, 991002), (21052, 912765), (23268, 825835), (26079, 736820), (26315, 730212), (29085, 660668), (31578, 608510), (34772, 552615), (36841, 521580), (38780, 495501), (43465, 442092), (52158, 368410), (52630, 365106), (58170, 330334), (60851, 315780), (63156, 304255), (73682, 260790), (78945, 243404), (86930, 221046), (104316, 184205), (105260, 182553), (110523, 173860), (116340, 165167), (121702, 157890), (130395, 147364)]